4 Chapter 4

## 
## Call:
## lm(formula = distance ~ age, data = Orthodont)
## 
## Coefficients:
## (Intercept)          age  
##       16.76         0.66

## 
## Call:
## lm(formula = distance ~ Sex + age + Sex:age, data = Orthodont)
## 
## Residuals:
##    Min     1Q Median     3Q    Max 
## -5.616 -1.322 -0.168  1.330  5.247 
## 
## Coefficients:
##             Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  16.8567     1.1094   15.19  < 2e-16 ***
## Sex1          0.5161     1.1094    0.47     0.64    
## age           0.6320     0.0988    6.39  4.7e-09 ***
## Sex1:age     -0.1524     0.0988   -1.54     0.13    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 2.26 on 104 degrees of freedom
## Multiple R-squared:  0.423,  Adjusted R-squared:  0.406 
## F-statistic: 25.4 on 3 and 104 DF,  p-value: 2.11e-12
## 
## Call:
## lm(formula = distance ~ age + Sex:age, data = Orthodont)
## 
## Residuals:
##    Min     1Q Median     3Q    Max 
## -5.742 -1.242 -0.189  1.268  5.267 
## 
## Coefficients:
##             Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  16.7611     1.0861   15.43  < 2e-16 ***
## age           0.6403     0.0968    6.61  1.6e-09 ***
## age:Sex1     -0.1074     0.0196   -5.47  3.0e-07 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 2.25 on 105 degrees of freedom
## Multiple R-squared:  0.422,  Adjusted R-squared:  0.411 
## F-statistic: 38.3 on 2 and 105 DF,  p-value: 3.31e-13

## ~Subject
## <environment: 0x0000000010875218>
## distance ~ age | Subject
## Call:
##   Model: distance ~ age | Subject 
##    Data: Orthodont 
## 
## Coefficients:
##     (Intercept)   age
## M16       16.95 0.550
## M05       13.65 0.850
## M02       14.85 0.775
## M11       20.05 0.325
## M07       14.95 0.800
## M08       19.75 0.375
## M03       16.00 0.750
## M12       13.25 1.000
## M13        2.80 1.950
## M14       19.10 0.525
## M09       14.40 0.975
## M15       13.50 1.125
## M06       18.95 0.675
## M04       24.70 0.175
## M01       17.30 0.950
## M10       21.25 0.750
## F10       13.55 0.450
## F09       18.10 0.275
## F06       17.00 0.375
## F01       17.25 0.375
## F05       19.60 0.275
## F07       16.95 0.550
## F02       14.20 0.800
## F08       21.45 0.175
## F03       14.40 0.850
## F04       19.65 0.475
## F11       18.95 0.675
## 
## Degrees of freedom: 108 total; 54 residual
## Residual standard error: 1.31
## Call:
##   Model: distance ~ age | Subject 
##    Data: Orthodont 
## 
## Coefficients:
##    (Intercept) 
##     Estimate Std. Error t value   Pr(>|t|)
## M16    16.95     3.2882 5.15484 3.6952e-06
## M05    13.65     3.2882 4.15124 1.1817e-04
## M02    14.85     3.2882 4.51619 3.4589e-05
## M11    20.05     3.2882 6.09761 1.1888e-07
## M07    14.95     3.2882 4.54660 3.1167e-05
## M08    19.75     3.2882 6.00637 1.6657e-07
## M03    16.00     3.2882 4.86592 1.0285e-05
## M12    13.25     3.2882 4.02959 1.7626e-04
## M13     2.80     3.2882 0.85154 3.9823e-01
## M14    19.10     3.2882 5.80870 3.4496e-07
## M09    14.40     3.2882 4.37933 5.5096e-05
## M15    13.50     3.2882 4.10562 1.3737e-04
## M06    18.95     3.2882 5.76308 4.0782e-07
## M04    24.70     3.2882 7.51177 6.0816e-10
## M01    17.30     3.2882 5.26128 2.5236e-06
## M10    21.25     3.2882 6.46255 3.0655e-08
## F10    13.55     3.2882 4.12083 1.3065e-04
## F09    18.10     3.2882 5.50458 1.0478e-06
## F06    17.00     3.2882 5.17004 3.4998e-06
## F01    17.25     3.2882 5.24607 2.6653e-06
## F05    19.60     3.2882 5.96076 1.9711e-07
## F07    16.95     3.2882 5.15484 3.6952e-06
## F02    14.20     3.2882 4.31851 6.7638e-05
## F08    21.45     3.2882 6.52338 2.4438e-08
## F03    14.40     3.2882 4.37933 5.5096e-05
## F04    19.65     3.2882 5.97596 1.8636e-07
## F11    18.95     3.2882 5.76308 4.0782e-07
##    age 
##     Estimate Std. Error t value   Pr(>|t|)
## M16    0.550    0.29293 1.87756 6.5847e-02
## M05    0.850    0.29293 2.90168 5.3616e-03
## M02    0.775    0.29293 2.64565 1.0658e-02
## M11    0.325    0.29293 1.10947 2.7215e-01
## M07    0.800    0.29293 2.73099 8.5114e-03
## M08    0.375    0.29293 1.28015 2.0596e-01
## M03    0.750    0.29293 2.56031 1.3288e-02
## M12    1.000    0.29293 3.41374 1.2222e-03
## M13    1.950    0.29293 6.65680 1.4857e-08
## M14    0.525    0.29293 1.79221 7.8702e-02
## M09    0.975    0.29293 3.32840 1.5779e-03
## M15    1.125    0.29293 3.84046 3.2471e-04
## M06    0.675    0.29293 2.30428 2.5081e-02
## M04    0.175    0.29293 0.59740 5.5273e-01
## M01    0.950    0.29293 3.24305 2.0301e-03
## M10    0.750    0.29293 2.56031 1.3288e-02
## F10    0.450    0.29293 1.53618 1.3033e-01
## F09    0.275    0.29293 0.93878 3.5202e-01
## F06    0.375    0.29293 1.28015 2.0596e-01
## F01    0.375    0.29293 1.28015 2.0596e-01
## F05    0.275    0.29293 0.93878 3.5202e-01
## F07    0.550    0.29293 1.87756 6.5847e-02
## F02    0.800    0.29293 2.73099 8.5114e-03
## F08    0.175    0.29293 0.59740 5.5273e-01
## F03    0.850    0.29293 2.90168 5.3616e-03
## F04    0.475    0.29293 1.62153 1.1073e-01
## F11    0.675    0.29293 2.30428 2.5081e-02
## 
## Residual standard error: 1.31 on 54 degrees of freedom

## , , (Intercept)
## 
##      lower   est.  upper
## M16 21.687 23.000 24.313
## M05 21.687 23.000 24.313
## M02 22.062 23.375 24.688
## M11 22.312 23.625 24.938
## M07 22.437 23.750 25.063
## M08 22.562 23.875 25.188
## M03 22.937 24.250 25.563
## M12 22.937 24.250 25.563
## M13 22.937 24.250 25.563
## M14 23.562 24.875 26.188
## M09 23.812 25.125 26.438
## M15 24.562 25.875 27.188
## M06 25.062 26.375 27.688
## M04 25.312 26.625 27.938
## M01 26.437 27.750 29.063
## M10 28.187 29.500 30.813
## F10 17.187 18.500 19.813
## F09 19.812 21.125 22.438
## F06 19.812 21.125 22.438
## F01 20.062 21.375 22.688
## F05 21.312 22.625 23.938
## F07 21.687 23.000 24.313
## F02 21.687 23.000 24.313
## F08 22.062 23.375 24.688
## F03 22.437 23.750 25.063
## F04 23.562 24.875 26.188
## F11 25.062 26.375 27.688
## 
## , , I(age - 11)
## 
##         lower  est.  upper
## M16 -0.037297 0.550 1.1373
## M05  0.262703 0.850 1.4373
## M02  0.187703 0.775 1.3623
## M11 -0.262297 0.325 0.9123
## M07  0.212703 0.800 1.3873
## M08 -0.212297 0.375 0.9623
## M03  0.162703 0.750 1.3373
## M12  0.412703 1.000 1.5873
## M13  1.362703 1.950 2.5373
## M14 -0.062297 0.525 1.1123
## M09  0.387703 0.975 1.5623
## M15  0.537703 1.125 1.7123
## M06  0.087703 0.675 1.2623
## M04 -0.412297 0.175 0.7623
## M01  0.362703 0.950 1.5373
## M10  0.162703 0.750 1.3373
## F10 -0.137297 0.450 1.0373
## F09 -0.312297 0.275 0.8623
## F06 -0.212297 0.375 0.9623
## F01 -0.212297 0.375 0.9623
## F05 -0.312297 0.275 0.8623
## F07 -0.037297 0.550 1.1373
## F02  0.212703 0.800 1.3873
## F08 -0.412297 0.175 0.7623
## F03  0.262703 0.850 1.4373
## F04 -0.112297 0.475 1.0623
## F11  0.087703 0.675 1.2623

## Grouped Data: conc ~ age | Lot
##     Lot age conc
## 1     1   7 4.90
## 2     1   7 5.68
## 3     1   8 5.32
## 4     1   8 5.50
## 5     1  13 4.94
## 6     1  13 5.19
## 7     1  14 5.18
## 8     1  14 5.67
## 9     1  15 5.02
## 10    1  15 5.88
## 11    1  22 5.12
## 12    1  23 5.24
## 13    1  24 5.88
## 14    1  27 5.40
## 15    1  28 5.59
## 16    1  28 5.77
## 17    1  30 5.57
## 18    1  34 5.86
## 19    1  34 5.87
## 20    1  35 4.65
## 21    1  35 5.34
## 22    1  36 4.93
## 23    1  36 5.33
## 24    1  36 4.99
## 25    1  41 3.38
## 26    1  42 5.44
## 27    1  42 5.24
## 28    1  43 5.39
## 29    2   3 5.34
## 30    2   3 5.27
## 31    2   3 5.48
## 32    2   6 5.15
## 33    2  11 4.23
## 34    2  11 5.77
## 35    2  11 5.06
## 36    2  12 5.33
## 37    2  12 5.78
## 38    2  13 5.01
## 39    2  13 4.85
## 40    2  13 4.94
## 41    2  18 5.14
## 42    2  24 5.43
## 43    2  24 5.66
## 44    2  25 5.62
## 45    2  25 5.53
## 46    2  26 6.20
## 47    2  27 5.30
## 48    2  27 4.09
## 49    2  32 5.78
## 50    2  32 5.66
## 51    2  34 5.07
## 52    2  38 5.45
## 53    2  40 4.76
## 54    2  42 4.81
## 55    2  45 4.92
## 56    2  46 4.32
## 57    2  47 3.30
## 58    3   1 5.88
## 59    3   2 5.91
## 60    3   5 0.86
## 61    3   6 5.40
## 62    3   7 4.94
## 63    3   8 5.42
## 64    3  13 5.40
## 65    3  15 5.68
## 66    3  15 5.71
## 67    3  21 9.55
## 68    3  21 5.94
## 69    3  21 6.17
## 70    3  22 5.34
## 71    3  22 8.14
## 72    3  27 5.51
## 73    3  28 5.31
## 74    3  28 4.81
## 75    3  28 5.26
## 76    3  29 4.72
## 77    3  30 5.08
## 78    3  30 3.99
## 79    3  33 4.87
## 80    3  34 4.92
## 81    3  34 6.13
## 82    3  35 6.30
## 83    3  36 5.97
## 84    3  37 5.98
## 85    3  41 6.68
## 86    3  42 5.33
## 87    3  43 6.08
## 88    3  44 4.76
## 89    3  47 5.31
## 90    3  47 6.66
## 91    3  48 5.52
## 92    3  49 5.48
## 93    3  50 5.10
## 94    4   5 5.12
## 95    4   5 5.08
## 96    4   5 4.63
## 97    4   5 5.38
## 98    4   7 5.78
## 99    4   9 9.34
## 100   4  11 5.58
## 101   4  11 5.19
## 102   4  12 5.25
## 103   4  12 5.44
## 104   4  14 5.31
## 105   4  14 4.71
## 106   4  14 5.67
## 107   4  14 4.65
## 108   4  14 5.05
## 109   4  15 4.23
## 110   4  19 5.02
## 111   4  19 4.98
## 112   4  20 5.08
## 113   4  20 4.84
## 114   4  22 4.84
## 115   4  22 5.53
## 116   4  25 5.85
## 117   4  25 5.32
## 118   4  26 5.47
## 119   5   1 5.49
## 120   5   2 5.43
## 121   5   6 5.02
## 122   5   6 5.29
## 123   5   7 6.25
## 124   5   9 4.63
## 125   5  10 5.18
## 126   5  15 5.17
## 127   5  15 4.98
## 128   5  15 5.38
## 129   5  15 3.76
## 130   5  17 5.63
## 131   5  21 6.12
## 132   5  22 4.00
## 133   5  23 6.53
## 134   5  24 4.67
## 135   5  24 5.55
## 136   5  24 5.62
## 137   5  29 4.58
## 138   5  30 5.41
## 139   5  35 4.84
## 140   5  37 4.83
## 141   5  37 5.36
## 142   5  37 4.81
## 143   5  37 5.35
## 144   5  42 5.46
## 145   5  43 5.09
## 146   5  44 4.78
## 147   5  44 4.44
## 148   5  45 4.67
## 149   5  48 4.98
## 150   6   2 4.56
## 151   6   3 5.83
## 152   6   3 5.27
## 153   6   4 4.90
## 154   7   1 4.94
## 155   7   2 4.78
## 156   7   3 5.42
## 157   7   4 5.42
## 158   7   5 5.38
## 159   7   7 5.55
## 160   7  10 5.81
## 161   7  10 5.62
## 162   7  11 6.08
## 163   7  15 4.80
## 164   7  16 5.32
## 165   7  17 4.95
## 166   7  17 5.44
## 167   7  18 5.48
## 168   7  21 5.26
## 169   7  22 5.21
## 170   7  23 4.65
## 171   7  24 4.62
## 172   7  24 5.15
## 173   7  26 4.71
## 174   7  27 5.02
## 175   7  29 5.38
## 176   7  31 5.34
## 177   7  31 5.10
## 178   7  32 5.69
## 179   7  36 5.00
## 180   7  37 5.02
## 181   7  38 9.74
## 182   7  38 9.60
## 183   7  39 5.58
## 184   7  42 4.94
## 185   7  43 4.66
## 186   7  43 5.23
## 187   7  45 5.62
## 188   7  45 5.53
## 189   7  45 5.45
## 190   7  45 4.63
## 191   7  47 5.01
## 192   7  50 5.43
## 193   8   1 6.17
## 194   8   1 5.57
## 195   8   2 4.82
## 196   8   3 5.84
## 197   8   6 5.55
## 198   8   9 5.17
## 199   8   9 6.50
## 200   8   9 5.36
## 201   9   4 5.47
## 202   9   4 5.57
## 203   9   5 5.36
## 204   9   7 4.93
## 205   9   8 5.49
## 206   9  11 3.25
## 207   9  13 5.53
## 208   9  13 4.91
## 209   9  13 5.74
## 210   9  14 4.95
## 211   9  15 5.07
## 212   9  19 5.54
## 213   9  20 5.29
## 214   9  21 4.59
## 215   9  25 5.66
## 216   9  26 4.69
## 217   9  26 5.18
## 218   9  27 5.19
## 219   9  27 5.35
## 220   9  29 5.28
## 221   9  29 5.50
## 222   9  29 5.00
## 223   9  30 5.47
## 224   9  33 5.55
## 225   9  34 5.75
## 226   9  35 5.41
## 227   9  35 5.65
## 228   9  35 5.25
## 229   9  36 5.81
## 230   9  40 4.71
## 231   9  41 4.95
## 232  10   4 6.00
## 233  10   5 5.74
## 234  10   6 5.68
## 235  10   6 5.83
## 236  10  11 5.30
## 237  10  13 5.63

##    (Intercept)        age
## 9       5.0986  0.0057276
## 6       4.6300  0.1700000
## 1       5.4929 -0.0077901
## 10      6.0516 -0.0473282
## 2       5.4764 -0.0144271
## 8       5.5922  0.0060638
## 5       5.3732 -0.0095140
## 4       5.5768 -0.0166578
## 3       5.2788  0.0100830
## 7       5.2069  0.0093136

## 
## Call:
## lm(formula = conc ~ age, data = IGF)
## 
## Residuals:
##    Min     1Q Median     3Q    Max 
## -4.488 -0.374 -0.009  0.258  4.414 
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.351059   0.103734   51.58   <2e-16 ***
## age         -0.000669   0.003943   -0.17     0.87    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.833 on 235 degrees of freedom
## Multiple R-squared:  0.000123,   Adjusted R-squared:  -0.00413 
## F-statistic: 0.0288 on 1 and 235 DF,  p-value: 0.865
## Linear mixed-effects model fit by REML
##   Data: Orthodont 
##   Log-restricted-likelihood: -221.32
##   Fixed: distance ~ I(age - 11) 
## (Intercept) I(age - 11) 
##    24.02315     0.66019 
## 
## Random effects:
##  Formula: ~I(age - 11) | Subject
##  Structure: General positive-definite, Log-Cholesky parametrization
##             StdDev  Corr  
## (Intercept) 2.13433 (Intr)
## I(age - 11) 0.22643 0.503 
## Residual    1.31004       
## 
## Number of Observations: 108
## Number of Groups: 27
## Linear mixed-effects model fit by REML
##  Data: Orthodont 
##      AIC    BIC  logLik
##   451.35 472.51 -217.68
## 
## Random effects:
##  Formula: ~I(age - 11) | Subject
##  Structure: General positive-definite, Log-Cholesky parametrization
##             StdDev  Corr  
## (Intercept) 1.83033 (Intr)
## I(age - 11) 0.18035 0.206 
## Residual    1.31004       
## 
## Fixed effects: distance ~ Sex + I(age - 11) + Sex:I(age - 11) 
##                    Value Std.Error DF t-value p-value
## (Intercept)      23.8082   0.38071 79  62.537  0.0000
## Sex1             -1.1605   0.38071 25  -3.048  0.0054
## I(age - 11)       0.6320   0.06737 79   9.381  0.0000
## Sex1:I(age - 11) -0.1524   0.06737 79  -2.262  0.0264
##  Correlation: 
##                  (Intr) Sex1  I(-11)
## Sex1             0.185              
## I(age - 11)      0.102  0.019       
## Sex1:I(age - 11) 0.019  0.102 0.185 
## 
## Standardized Within-Group Residuals:
##        Min         Q1        Med         Q3        Max 
## -3.1680786 -0.3859391  0.0071036  0.4451545  3.8494635 
## 
## Number of Observations: 108
## Number of Groups: 27
##      fixed Subject
## 1   22.616  24.846
## 2   24.184  26.576
## 3   25.753  28.307
## 4   27.322  30.038
## 5   22.616  21.275
## 6   24.184  22.796
## 7   25.753  24.318
## 8   27.322  25.840
## 9   22.616  22.033
## 10  24.184  23.564
## 11  25.753  25.096
## 12  27.322  26.627
## 13  22.616  24.465
## 14  24.184  25.751
## 15  25.753  27.038
## 16  27.322  28.325
## 17  22.616  20.902
## 18  24.184  22.454
## 19  25.753  24.006
## 20  27.322  25.558
## 21  22.616  23.885
## 22  24.184  25.433
## 23  25.753  26.980
## 24  27.322  28.528
## 25  22.616  21.574
## 26  24.184  23.118
## 27  25.753  24.663
## 28  27.322  26.208
## 29  22.616  21.992
## 30  24.184  23.313
## 31  25.753  24.634
## 32  27.322  25.955
## 33  22.616  22.608
## 34  24.184  24.282
## 35  25.753  25.957
## 36  27.322  27.632
## 37  22.616  26.473
## 38  24.184  28.143
## 39  25.753  29.813
## 40  27.322  31.483
## 41  22.616  21.817
## 42  24.184  23.105
## 43  25.753  24.393
## 44  27.322  25.680
## 45  22.616  21.849
## 46  24.184  23.514
## 47  25.753  25.179
## 48  27.322  26.844
## 49  22.616  21.150
## 50  24.184  23.323
## 51  25.753  25.496
## 52  27.322  27.669
## 53  22.616  22.727
## 54  24.184  24.155
## 55  25.753  25.582
## 56  27.322  27.010
## 57  22.616  23.131
## 58  24.184  24.906
## 59  25.753  26.681
## 60  27.322  28.456
## 61  22.616  21.123
## 62  24.184  22.515
## 63  25.753  23.906
## 64  27.322  25.298
## 65  21.209  20.210
## 66  22.168  21.079
## 67  23.127  21.949
## 68  24.086  22.818
## 69  21.209  21.271
## 70  22.168  22.411
## 71  23.127  23.551
## 72  24.086  24.690
## 73  21.209  21.869
## 74  22.168  23.055
## 75  23.127  24.241
## 76  24.086  25.427
## 77  21.209  23.096
## 78  22.168  24.111
## 79  23.127  25.127
## 80  24.086  26.142
## 81  21.209  21.340
## 82  22.168  22.190
## 83  23.127  23.039
## 84  24.086  23.888
## 85  21.209  19.998
## 86  22.168  20.861
## 87  23.127  21.724
## 88  24.086  22.587
## 89  21.209  21.455
## 90  22.168  22.461
## 91  23.127  23.467
## 92  24.086  24.473
## 93  21.209  22.048
## 94  22.168  22.864
## 95  23.127  23.679
## 96  24.086  24.495
## 97  21.209  20.072
## 98  22.168  20.881
## 99  23.127  21.691
## 100 24.086  22.500
## 101 21.209  17.723
## 102 22.168  18.557
## 103 23.127  19.391
## 104 24.086  20.224
## 105 21.209  24.217
## 106 22.168  25.379
## 107 23.127  26.541
## 108 24.086  27.703
##       M01       M01       M01       M01       M02       M02 
##  1.154283 -1.576486  0.692746  0.961977  0.225217 -0.296407 
##       M02       M02       M03       M03       M03       M03 
## -1.318032  0.660344  0.966890 -1.064494 -1.095878  0.872738 
##       M04       M04       M04       M04       M05       M05 
##  1.035486  1.748672 -0.538141 -1.324955 -0.902492  1.045706 
##       M05       M05       M06       M06       M06       M06 
## -1.506096  0.442103  0.614730  0.067279  0.019829 -0.027622 
##       M07       M07       M07       M07       M08       M08 
##  0.426494 -1.118402 -0.163298  0.291806  2.008130 -1.812912 
##       M08       M08       M09       M09       M09       M09 
## -0.133954 -0.454997  0.392480 -3.782285  5.042950 -1.631816 
##       M10       M10       M10       M10       M11       M11 
##  1.027279 -0.142836  1.187049  0.016934  1.182757 -0.104955 
##       M11       M11       M12       M12       M12       M12 
## -0.892667 -0.680378 -0.349193 -0.014198 -1.179204  1.155790 
##       M13       M13       M13       M13       M14       M14 
## -4.150308  1.176924  0.504156  1.831387 -0.227160  1.345200 
##       M14       M14       M15       M15       M15       M15 
## -0.082440 -1.010081 -0.131400 -0.406157 -0.680914  1.544329 
##       M16       M16       M16       M16       F01       F01 
##  0.876807 -1.014648 -0.406104 -0.297560  0.790268 -1.079313 
##       F01       F01       F02       F02       F02       F02 
## -0.448894  0.181525 -0.271239 -0.910917  0.449404  0.809726 
##       F03       F03       F03       F03       F04       F04 
## -1.368686  0.945093  0.258872  0.572650  0.404093  0.388577 
##       F04       F04       F05       F05       F05       F05 
## -0.126940  0.357543  0.159651  0.810487 -0.538676 -0.387840 
##       F06       F06       F06       F06       F07       F07 
##  0.001678  0.138703 -0.724272 -0.087247  0.044844  0.038787 
##       F07       F07       F08       F08       F08       F08 
## -0.467269  0.526674  0.951854  0.136320 -0.179213 -0.494747 
##       F09       F09       F09       F09       F10       F10 
## -0.071889  0.118585  0.309059 -1.000467 -1.223341  0.442963 
##       F10       F10       F11       F11       F11       F11 
## -0.390733 -0.724429  0.282766 -0.379285  1.458663  0.296612 
## attr(,"label")
## [1] "Residuals (mm)"
##        M01        M01        M01        M01        M02 
##  0.8811052 -1.2033880  0.5287974  0.7343114  0.1719165 
##        M02        M02        M02        M03        M03 
## -0.2262581 -1.0061006  0.5040641  0.7380620 -0.8125661 
##        M03        M03        M04        M04        M04 
## -0.8365227  0.6661921  0.7904232  1.3348239 -0.4107824 
##        M04        M05        M05        M05        M05 
## -1.0113852 -0.6889046  0.7982247 -1.1496566  0.3374727 
##        M06        M06        M06        M06        M07 
##  0.4692451  0.0513565  0.0151358 -0.0210849  0.3255581 
##        M07        M07        M07        M08        M08 
## -0.8537162 -0.1246512  0.2227459  1.5328775 -1.3838606 
##        M08        M08        M09        M09        M09 
## -0.1022522 -0.3473153  0.2995943 -2.8871533  3.8494635 
##        M09        M10        M10        M10        M10 
## -1.2456233  0.7841584 -0.1090320  0.9061168  0.0129264 
##        M11        M11        M11        M11        M12 
##  0.9028406 -0.0801158 -0.6814043 -0.5193571 -0.2665512 
##        M12        M12        M12        M13        M13 
## -0.0108382 -0.9001287  0.8822558 -3.1680786  0.8983878 
##        M13        M13        M14        M14        M14 
##  0.3848399  1.3979635 -0.1733994  1.0268390 -0.0629297 
##        M14        M15        M15        M15        M15 
## -0.7710306 -0.1003021 -0.3100340 -0.5197659  1.1788415 
##        M16        M16        M16        M16        F01 
##  0.6692984 -0.7745173 -0.3099937 -0.2271380  0.6032397 
##        F01        F01        F01        F02        F02 
## -0.8238783 -0.3426570  0.1385643 -0.2070463 -0.6953357 
##        F02        F02        F03        F03        F03 
##  0.3430464  0.6180928 -1.0447667  0.7214231  0.1976059 
##        F03        F04        F04        F04        F04 
##  0.4371243  0.3084590  0.2966144 -0.0968981  0.2729252 
##        F05        F05        F05        F05        F06 
##  0.1218671  0.6186738 -0.4111909 -0.2960520  0.0012809 
##        F06        F06        F06        F07        F07 
##  0.1058771 -0.5528625 -0.0665984  0.0342312  0.0296079 
##        F07        F07        F08        F08        F08 
## -0.3566833  0.4020292  0.7265839  0.1040580 -0.1368000 
##        F08        F09        F09        F09        F09 
## -0.3776580 -0.0548753  0.0905202  0.2359157 -0.7636924 
##        F10        F10        F10        F10        F11 
## -0.9338198  0.3381295 -0.2982604 -0.5529825  0.2158457 
##        F11        F11        F11 
## -0.2895219  1.1134498  0.2264144 
## attr(,"label")
## [1] "Standardized residuals"
##    M11    M11    M11    F03    F03    F03 
## 26.968 27.612 28.256 26.614 27.207 27.800 
## attr(,"label")
## [1] "Predicted values (mm)"
##   Subject predict.fixed predict.Subject
## 1     M11        28.891          26.968
## 2     M11        29.675          27.612
## 3     M11        30.459          28.256
## 4     F03        25.045          26.614
## 5     F03        25.525          27.207
## 6     F03        26.005          27.800
## Linear mixed-effects model fit by maximum likelihood
##  Data: Orthodont 
##      AIC    BIC logLik
##   443.81 465.26 -213.9
## 
## Random effects:
##  Formula: ~I(age - 11) | Subject
##  Structure: General positive-definite, Log-Cholesky parametrization
##             StdDev  Corr  
## (Intercept) 1.75219 (Intr)
## I(age - 11) 0.15414 0.234 
## Residual    1.31004       
## 
## Fixed effects: distance ~ Sex + I(age - 11) + Sex:I(age - 11) 
##                    Value Std.Error DF t-value p-value
## (Intercept)      23.8082   0.37332 79  63.775  0.0000
## Sex1             -1.1605   0.37332 25  -3.109  0.0046
## I(age - 11)       0.6320   0.06606 79   9.567  0.0000
## Sex1:I(age - 11) -0.1524   0.06606 79  -2.307  0.0237
##  Correlation: 
##                  (Intr) Sex1  I(-11)
## Sex1             0.185              
## I(age - 11)      0.102  0.019       
## Sex1:I(age - 11) 0.019  0.102 0.185 
## 
## Standardized Within-Group Residuals:
##       Min        Q1       Med        Q3       Max 
## -3.336029 -0.415398  0.010392  0.491695  3.858193 
## 
## Number of Observations: 108
## Number of Groups: 27
## , , (Intercept)
## 
##     coef(fm2Orth.lis) coef(fm1Orth.lme)
## M16            23.000            23.078
## M05            23.000            23.128
## M02            23.375            23.455
## M11            23.625            23.607
## M07            23.750            23.799
## M08            23.875            23.841
## M03            24.250            24.244
## M12            24.250            24.285
## M13            24.250            24.444
## M14            24.875            24.772
## M09            25.125            25.074
## M15            25.875            25.778
## M06            26.375            26.156
## M04            26.625            26.299
## M01            27.750            27.447
## M10            29.500            28.999
## F10            18.500            18.985
## F09            21.125            21.334
## F06            21.125            21.350
## F01            21.375            21.577
## F05            22.625            22.692
## F07            23.000            23.078
## F02            23.000            23.120
## F08            23.375            23.355
## F03            23.750            23.807
## F04            24.875            24.764
## F11            26.375            26.156
## 
## , , I(age - 11)
## 
##     coef(fm2Orth.lis) coef(fm1Orth.lme)
## M16             0.550           0.59133
## M05             0.850           0.68579
## M02             0.775           0.67469
## M11             0.325           0.54136
## M07             0.800           0.69509
## M08             0.375           0.56545
## M03             0.750           0.69604
## M12             1.000           0.77475
## M13             1.950           1.07385
## M14             0.525           0.64607
## M09             0.975           0.79609
## M15             1.125           0.86836
## M06             0.675           0.74338
## M04             0.175           0.59430
## M01             0.950           0.87587
## M10             0.750           0.87133
## F10             0.450           0.40959
## F09             0.275           0.44214
## F06             0.375           0.47363
## F01             0.375           0.48198
## F05             0.275           0.49223
## F07             0.550           0.59133
## F02             0.800           0.67004
## F08             0.175           0.48578
## F03             0.850           0.71083
## F04             0.475           0.63032
## F11             0.675           0.74338

## 
## Call:
## lm(formula = distance ~ Sex * I(age - 11), data = Orthodont)
## 
## Residuals:
##    Min     1Q Median     3Q    Max 
## -5.616 -1.322 -0.168  1.330  5.247 
## 
## Coefficients:
##                  Estimate Std. Error t value Pr(>|t|)    
## (Intercept)       23.8082     0.2210  107.73  < 2e-16 ***
## Sex1              -1.1605     0.2210   -5.25  8.1e-07 ***
## I(age - 11)        0.6320     0.0988    6.39  4.7e-09 ***
## Sex1:I(age - 11)  -0.1524     0.0988   -1.54     0.13    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 2.26 on 104 degrees of freedom
## Multiple R-squared:  0.423,  Adjusted R-squared:  0.406 
## F-statistic: 25.4 on 3 and 104 DF,  p-value: 2.11e-12
##             Model df    AIC    BIC  logLik   Test L.Ratio
## fm2Orth.lme     1  8 451.35 472.51 -217.68               
## fm4Orth.lm      2  5 496.33 509.55 -243.17 1 vs 2  50.977
##             p-value
## fm2Orth.lme        
## fm4Orth.lm   <.0001
## Uninitialized positive definite matrix structure of class pdDiag.
## ~age
## Linear mixed-effects model fit by REML
##   Data: IGF 
##   Log-restricted-likelihood: -297.4
##   Fixed: conc ~ age 
## (Intercept)         age 
##   5.3690370  -0.0019301 
## 
## Random effects:
##  Formula: ~age | Lot
##  Structure: Diagonal
##         (Intercept)       age Residual
## StdDev:  3.6221e-05 0.0053722   0.8218
## 
## Number of Observations: 237
## Number of Groups: 10
##             numDF denDF F-value p-value
## (Intercept)     1   226  6438.9  <.0001
## age             1   226     0.2  0.6732
## Positive definite matrix structure of class pdDiag representing
##      [,1] [,2]
## [1,]    1    0
## [2,]    0    1
## ~age
## Linear mixed-effects model fit by REML
##   Data: IGF 
##   Log-restricted-likelihood: -297.4
##   Fixed: conc ~ age 
## (Intercept)         age 
##   5.3690370  -0.0019301 
## 
## Random effects:
##  Formula: ~age | Lot
##  Structure: Diagonal
##         (Intercept)       age Residual
## StdDev:  3.1119e-05 0.0053722   0.8218
## 
## Number of Observations: 237
## Number of Groups: 10
## Linear mixed-effects model fit by REML
##  Data: Oats 
##      AIC    BIC  logLik
##   603.04 614.28 -296.52
## 
## Random effects:
##  Formula: ~Variety - 1 | Block
##  Structure: Compound Symmetry
##                    StdDev Corr       
## VarietyGolden Rain 18.208            
## VarietyMarvellous  18.208 0.635      
## VarietyVictory     18.208 0.635 0.635
## Residual           12.867            
## 
## Fixed effects: yield ~ nitro 
##              Value Std.Error DF t-value p-value
## (Intercept) 81.872    6.9453 65  11.788       0
## nitro       73.667    6.7815 65  10.863       0
##  Correlation: 
##       (Intr)
## nitro -0.293
## 
## Standardized Within-Group Residuals:
##       Min        Q1       Med        Q3       Max 
## -1.743807 -0.664752  0.017104  0.542988  1.802988 
## 
## Number of Observations: 72
## Number of Groups: 6
## [1] 0.63471
## Linear mixed-effects model fit by REML
##  Data: Oats 
##      AIC    BIC  logLik
##   603.04 614.28 -296.52
## 
## Random effects:
##  Composite Structure: Blocked
## 
##  Block 1: (Intercept)
##  Formula: ~1 | Block
##         (Intercept)
## StdDev:      14.506
## 
##  Block 2: VarietyGolden Rain, VarietyMarvellous, VarietyVictory
##  Formula: ~Variety - 1 | Block
##  Structure: Multiple of an Identity
##         VarietyGolden Rain VarietyMarvellous VarietyVictory
## StdDev:             11.005            11.005         11.005
##         Residual
## StdDev:   12.867
## 
## Fixed effects: yield ~ nitro 
##              Value Std.Error DF t-value p-value
## (Intercept) 81.872    6.9453 65  11.788       0
## nitro       73.667    6.7815 65  10.863       0
##  Correlation: 
##       (Intr)
## nitro -0.293
## 
## Standardized Within-Group Residuals:
##       Min        Q1       Med        Q3       Max 
## -1.743807 -0.664752  0.017104  0.542988  1.802988 
## 
## Number of Observations: 72
## Number of Groups: 6
## Linear mixed-effects model fit by REML
##   Data: Assay 
##   Log-restricted-likelihood: 38.536
##   Fixed: logDens ~ sample * dilut 
##    (Intercept)        sampleb        samplec        sampled 
##     -0.1827915      0.0807533      0.1339763      0.2076987 
##        samplee        samplef         dilut2         dilut3 
##     -0.0236724      0.0735692      0.2044290      0.4058631 
##         dilut4         dilut5 sampleb:dilut2 samplec:dilut2 
##      0.5731910      0.7206355      0.0089389     -0.0084953 
## sampled:dilut2 samplee:dilut2 samplef:dilut2 sampleb:dilut3 
##      0.0010793     -0.0419175      0.0193521     -0.0250660 
## samplec:dilut3 sampled:dilut3 samplee:dilut3 samplef:dilut3 
##      0.0186451      0.0039886     -0.0277128      0.0543160 
## sampleb:dilut4 samplec:dilut4 sampled:dilut4 samplee:dilut4 
##      0.0607886      0.0052598     -0.0164855      0.0497988 
## samplef:dilut4 sampleb:dilut5 samplec:dilut5 sampled:dilut5 
##      0.0633719     -0.0457625     -0.0725982     -0.1777566 
## samplee:dilut5 samplef:dilut5 
##      0.0136109      0.0040234 
## 
## Random effects:
##  Composite Structure: Blocked
## 
##  Block 1: (Intercept)
##  Formula: ~1 | Block
##         (Intercept)
## StdDev:   0.0098087
## 
##  Block 2: samplea, sampleb, samplec, sampled, samplee, samplef
##  Formula: ~sample - 1 | Block
##  Structure: Multiple of an Identity
##          samplea  sampleb  samplec  sampled  samplee  samplef
## StdDev: 0.025289 0.025289 0.025289 0.025289 0.025289 0.025289
## 
##  Block 3: dilut1, dilut2, dilut3, dilut4, dilut5
##  Formula: ~dilut - 1 | Block
##  Structure: Multiple of an Identity
##            dilut1    dilut2    dilut3    dilut4    dilut5
## StdDev: 0.0091257 0.0091257 0.0091257 0.0091257 0.0091257
##         Residual
## StdDev: 0.041566
## 
## Number of Observations: 60
## Number of Groups: 2
##              numDF denDF F-value p-value
## (Intercept)      1    29  538.02  <.0001
## sample           5    29   11.21  <.0001
## dilut            4    29  420.79  <.0001
## sample:dilut    20    29    1.61  0.1193
## Thickness ~ 1 | Lot/Wafer
## Linear mixed-effects model fit by REML
##   Data: Oxide 
##   Log-restricted-likelihood: -227.01
##   Fixed: Thickness ~ 1 
## (Intercept) 
##      2000.2 
## 
## Random effects:
##  Formula: ~1 | Lot
##         (Intercept)
## StdDev:      11.398
## 
##  Formula: ~1 | Wafer %in% Lot
##         (Intercept) Residual
## StdDev:      5.9888   3.5453
## 
## Number of Observations: 72
## Number of Groups: 
##            Lot Wafer %in% Lot 
##              8             24
## Approximate 95% confidence intervals
## 
##  Random Effects:
##   Level: Lot 
##                  lower   est. upper
## sd((Intercept)) 6.3901 11.398 20.33
##   Level: Wafer 
##                  lower   est.  upper
## sd((Intercept)) 4.0648 5.9888 8.8235
## 
##  Within-group standard error:
##  lower   est.  upper 
## 2.9026 3.5453 4.3304
##          Model df    AIC    BIC  logLik   Test L.Ratio p-value
## fm1Oxide     1  4 462.02 471.07 -227.01                       
## fm2Oxide     2  3 497.13 503.92 -245.57 1 vs 2   37.11  <.0001
##   (Intercept)
## 1      1996.7
## 2      1988.9
## 3      2001.0
## 4      1995.7
## 5      2013.6
## 6      2019.6
## 7      1992.0
## 8      1993.8
##     (Intercept)
## 1/1      2003.2
## 1/2      1984.7
## 1/3      2001.1
## 2/1      1989.6
## 2/2      1988.1
## 2/3      1986.0
## 3/1      2002.5
## 3/2      2000.4
## 3/3      2000.4
## 4/1      1995.7
## 4/2      1999.0
## 4/3      1991.2
## 5/1      2009.2
## 5/2      2016.6
## 5/3      2018.7
## 6/1      2031.3
## 6/2      2021.7
## 6/3      2011.0
## 7/1      1990.2
## 7/2      1991.4
## 7/3      1992.0
## 8/1      1993.7
## 8/2      1995.2
## 8/3      1990.7
## Level: Lot 
##   (Intercept)
## 1    -3.46347
## 2   -11.22164
## 3     0.86902
## 4    -4.47102
## 5    13.46345
## 6    19.40802
## 7    -8.19898
## 8    -6.38538
## 
## Level: Wafer %in% Lot 
##     (Intercept)
## 1/1    6.545993
## 1/2  -11.958939
## 1/3    4.456726
## 2/1    0.658593
## 2/2   -0.833740
## 2/3   -2.923007
## 3/1    1.472819
## 3/2   -0.616447
## 3/3   -0.616447
## 4/1   -0.013509
## 4/2    3.269624
## 4/3   -4.490509
## 5/1   -4.431836
## 5/2    3.029830
## 5/3    5.119096
## 6/1   11.734992
## 6/2    2.184059
## 6/3   -8.560740
## 7/1   -1.749434
## 7/2   -0.555567
## 7/3    0.041366
## 8/1   -0.090197
## 8/2    1.402137
## 8/3   -3.074863
## Linear mixed-effects model fit by REML
##  Data: Wafer 
##       AIC     BIC logLik
##   -281.51 -241.67 150.75
## 
## Random effects:
##  Formula: ~voltage + I(voltage^2) | Wafer
##  Structure: Diagonal
##         (Intercept) voltage I(voltage^2)
## StdDev:  2.8048e-05 0.18709      0.02501
## 
##  Formula: ~voltage + I(voltage^2) | Site %in% Wafer
##  Structure: Diagonal
##         (Intercept) voltage I(voltage^2) Residual
## StdDev:  8.1679e-06 0.13578   2.4475e-08   0.1154
## 
## Fixed effects: current ~ voltage + I(voltage^2) 
##                Value Std.Error  DF t-value p-value
## (Intercept)  -4.4612  0.051283 318 -86.991       0
## voltage       5.9034  0.092685 318  63.693       0
## I(voltage^2)  1.1704  0.022956 318  50.984       0
##  Correlation: 
##              (Intr) voltag
## voltage      -0.735       
## I(voltage^2)  0.884 -0.698
## 
## Standardized Within-Group Residuals:
##       Min        Q1       Med        Q3       Max 
## -1.896615 -0.535367  0.024856  0.798492  1.777664 
## 
## Number of Observations: 400
## Number of Groups: 
##           Wafer Site %in% Wafer 
##              10              80
##       1       1       1       1       1       1       1       1 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       1       1       1       1       1       1       1       1 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       1       1       1       1       1       1       1       1 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       1       1       1       1       1       1       1       1 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       1       1       1       1       1       1       1       1 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##       2       2       2       2       2       2       2       2 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       2       2       2       2       2       2       2       2 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       2       2       2       2       2       2       2       2 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       2       2       2       2       2       2       2       2 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       2       2       2       2       2       2       2       2 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##       3       3       3       3       3       3       3       3 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       3       3       3       3       3       3       3       3 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       3       3       3       3       3       3       3       3 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       3       3       3       3       3       3       3       3 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       3       3       3       3       3       3       3       3 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##       4       4       4       4       4       4       4       4 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       4       4       4       4       4       4       4       4 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       4       4       4       4       4       4       4       4 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       4       4       4       4       4       4       4       4 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       4       4       4       4       4       4       4       4 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##       5       5       5       5       5       5       5       5 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       5       5       5       5       5       5       5       5 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       5       5       5       5       5       5       5       5 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       5       5       5       5       5       5       5       5 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       5       5       5       5       5       5       5       5 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##       6       6       6       6       6       6       6       6 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       6       6       6       6       6       6       6       6 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       6       6       6       6       6       6       6       6 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       6       6       6       6       6       6       6       6 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       6       6       6       6       6       6       6       6 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##       7       7       7       7       7       7       7       7 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       7       7       7       7       7       7       7       7 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       7       7       7       7       7       7       7       7 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       7       7       7       7       7       7       7       7 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       7       7       7       7       7       7       7       7 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##       8       8       8       8       8       8       8       8 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       8       8       8       8       8       8       8       8 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       8       8       8       8       8       8       8       8 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       8       8       8       8       8       8       8       8 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       8       8       8       8       8       8       8       8 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##       9       9       9       9       9       9       9       9 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##       9       9       9       9       9       9       9       9 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##       9       9       9       9       9       9       9       9 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##       9       9       9       9       9       9       9       9 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##       9       9       9       9       9       9       9       9 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
##      10      10      10      10      10      10      10      10 
##  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 
##      10      10      10      10      10      10      10      10 
## 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106 
##      10      10      10      10      10      10      10      10 
##  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 
##      10      10      10      10      10      10      10      10 
## 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484  1.0106  4.3083 
##      10      10      10      10      10      10      10      10 
##  7.9805 12.0272 16.4484  1.0106  4.3083  7.9805 12.0272 16.4484 
## attr(,"label")
## [1] "Fitted values (mA)"
##           Wafer        Site
## 1    0.06149162  0.06806224
## 2   -0.18986907 -0.18001314
## 3   -0.01508552 -0.00194428
## 4    0.10376228  0.12018884
## 5   -0.05372566 -0.03401380
## 6    0.19261162  0.07373575
## 7    0.04413093 -0.13418288
## 8    0.27591448  0.03816274
## 9    0.43176228  0.13457261
## 10   0.30627434 -0.05035328
## 11   0.08461162  0.06017655
## 12  -0.15006907 -0.18672169
## 13   0.04531448 -0.00355567
## 14   0.18576228  0.12467459
## 15   0.05427434 -0.01903090
## 16   0.04221162  0.07367077
## 17  -0.23706907 -0.18988035
## 18  -0.07708552 -0.01416723
## 19   0.03576228  0.11441015
## 20  -0.12172566 -0.02734823
## 21   0.09269162  0.07669633
## 22  -0.14906907 -0.17306201
## 23   0.03331448  0.00132390
## 24   0.15976228  0.11977406
## 25   0.01427434 -0.03371154
## 26  -0.05776838  0.11184053
## 27  -0.45366907 -0.19925571
## 28  -0.37928552 -0.04006770
## 29  -0.33983772  0.08418455
## 30  -0.55372566 -0.04489894
## 31   0.04701162  0.08804816
## 32  -0.23806907 -0.17651427
## 33  -0.09088552 -0.00881244
## 34   0.00776228  0.11035363
## 35  -0.16572566 -0.04261605
## 36   0.07939162  0.08484072
## 37  -0.17226907 -0.16409543
## 38  -0.00648552  0.00441267
## 39   0.10176228  0.11538503
## 40  -0.06372566 -0.04737837
## 41   0.03870237  0.06547614
## 42  -0.20957294 -0.16941229
## 43  -0.04841066  0.00513687
## 44   0.03678919  0.10372360
## 45  -0.11737338 -0.03705208
## 46   0.26610237  0.15185189
## 47   0.11402706 -0.05734866
## 48   0.30278934  0.07428837
## 49   0.39078919  0.10516298
## 50   0.22662662 -0.11612483
## 51   0.29950237  0.20513460
## 52   0.12962706 -0.01192459
## 53   0.28098934  0.09225380
## 54   0.32478919  0.08886977
## 55   0.12062662 -0.16247668
## 56  -0.03283763  0.07244875
## 57  -0.34397294 -0.18604337
## 58  -0.22541066 -0.01483791
## 59  -0.17121081  0.09200513
## 60  -0.35337338 -0.03751424
## 61   0.26290237  0.16078551
## 62   0.09582706 -0.05734823
## 63   0.27418934  0.06995561
## 64   0.35678919  0.10149703
## 65   0.18862662 -0.11772397
## 66   0.00034237  0.08786719
## 67  -0.29857294 -0.16728570
## 68  -0.17821066 -0.00316102
## 69  -0.12721081  0.09160124
## 70  -0.31537338 -0.05279891
## 71   0.10050237  0.12728460
## 72  -0.15397294 -0.11379959
## 73  -0.02561066  0.02795380
## 74   0.02278919  0.08974476
## 75  -0.16937338 -0.08902669
## 76   0.03210237  0.09718571
## 77  -0.24437294 -0.14674793
## 78  -0.12061066  0.00955601
## 79  -0.07121081  0.09149753
## 80  -0.26137338 -0.06612337
## 81  -0.00409944  0.05271668
## 82  -0.27807628 -0.19285210
## 83  -0.12769594 -0.01406370
## 84  -0.02941844  0.11262186
## 85  -0.19744376 -0.02699540
## 86   0.05232056  0.08924888
## 87  -0.20827628 -0.15288379
## 88  -0.06729594  0.00656070
## 89   0.01458156  0.10690237
## 90  -0.17144376 -0.06065879
## 91   0.11864056  0.06278202
## 92  -0.06447628 -0.14826409
## 93   0.13490406  0.02318698
## 94   0.26658156  0.12693521
## 95   0.12055624 -0.04701938
## 96  -0.04107944  0.05126487
## 97  -0.34667628 -0.20815981
## 98  -0.21249594 -0.02780732
## 99  -0.12141844  0.10944234
## 100 -0.29744376 -0.02041083
## 101  0.12804056  0.07986763
## 102 -0.06607628 -0.13833567
## 103  0.12110406  0.02475821
## 104  0.24058156  0.12014925
## 105  0.08855624 -0.05596254
## 106 -0.09183944  0.07030430
## 107 -0.45247628 -0.20926067
## 108 -0.36189594 -0.03760846
## 109 -0.31141844  0.09394091
## 110 -0.51944376 -0.03301254
## 111  0.28604056  0.14670254
## 112  0.15452372 -0.05448331
## 113  0.35370406  0.07502801
## 114  0.46858156  0.12023650
## 115  0.29855624 -0.11945783
## 116  0.25364056  0.18384549
## 117  0.06612372 -0.03856887
## 118  0.21110406  0.07151393
## 119  0.27458156  0.10009390
## 120  0.06255624 -0.14682895
## 121  0.11316817  0.05952180
## 122 -0.08270359 -0.16317315
## 123  0.12374934  0.01645659
## 124  0.26290695  0.12879101
## 125  0.12456925 -0.03636987
## 126  0.19934817  0.07559681
## 127  0.05709641 -0.12853064
## 128  0.28854934  0.04104661
## 129  0.44490695  0.13552854
## 130  0.31656925 -0.05468485
## 131  0.01056817  0.10560627
## 132 -0.30910359 -0.16654644
## 133 -0.19825066 -0.00817447
## 134 -0.13909305  0.09850219
## 135 -0.34943075 -0.06431646
## 136  0.00036817  0.07611606
## 137 -0.31470359 -0.20108176
## 138 -0.17805066 -0.02655490
## 139 -0.08309305  0.10627666
## 140 -0.25143075 -0.02418710
## 141  0.01626817  0.11615210
## 142 -0.31590359 -0.16607770
## 143 -0.21225066 -0.01248281
## 144 -0.15509305  0.09461677
## 145 -0.36343075 -0.06377897
## 146  0.00434817  0.05444574
## 147 -0.28650359 -0.21135723
## 148 -0.12565066 -0.02545553
## 149 -0.00909305  0.11615087
## 150 -0.16143075 -0.01113805
## 151  0.09684817  0.08055152
## 152 -0.13830359 -0.16274858
## 153  0.03934934  0.00675602
## 154  0.15890695  0.11816530
## 155  0.00656925 -0.04232073
## 156  0.11878817  0.08034713
## 157 -0.09690359 -0.15456516
## 158  0.09094934  0.01406724
## 159  0.21890695  0.12280433
## 160  0.06856925 -0.04675389
## 161 -0.02965051  0.04243418
## 162 -0.29982054 -0.19169351
## 163 -0.15716517 -0.01299579
## 164 -0.06768441  0.11252732
## 165 -0.24677825 -0.03052418
## 166  0.11694949  0.12912786
## 167 -0.11442054 -0.09615298
## 168  0.01323483  0.03759157
## 169  0.07231559  0.10276153
## 170 -0.14677825 -0.11024313
## 171  0.19714949  0.10180544
## 172  0.04917946 -0.09383661
## 173  0.24523483  0.05454673
## 174  0.36231559  0.12395547
## 175  0.19522175 -0.09081039
## 176  0.04874949  0.05806269
## 177 -0.17702054 -0.16305075
## 178 -0.01036517  0.00826122
## 179  0.09431559  0.11759858
## 180 -0.07277825 -0.04483866
## 181  0.21414949  0.10269358
## 182  0.07377946 -0.09340440
## 183  0.27763483  0.05472302
## 184  0.40231559  0.12367583
## 185  0.24922175 -0.08514596
## 186 -0.09203051  0.05611806
## 187 -0.42602054 -0.20379768
## 188 -0.32696517 -0.03066803
## 189 -0.27168441  0.09868702
## 190 -0.47877825 -0.03433253
## 191  0.18794949  0.12949724
## 192  0.00497946 -0.08269892
## 193  0.16863483  0.05173032
## 194  0.25631559  0.11018496
## 195  0.06922175 -0.10613500
## 196  0.09534949  0.12015665
## 197 -0.14562054 -0.10840980
## 198 -0.01976517  0.02984914
## 199  0.04031559  0.10233349
## 200 -0.17477825 -0.10035677
## 201  0.11531105  0.07510481
## 202 -0.09759502 -0.15790438
## 203  0.09464644  0.01423395
## 204  0.22363541  0.12311980
## 205  0.07757191 -0.04304682
## 206  0.12105105  0.10097976
## 207 -0.11019502 -0.14030195
## 208  0.05884644  0.01870386
## 209  0.16563541  0.11545719
## 210 -0.00442809 -0.06464196
## 211  0.07959105  0.08122908
## 212 -0.17279502 -0.17033797
## 213 -0.00195356  0.00132250
## 214  0.11363541  0.11773049
## 215 -0.04642809 -0.04151399
## 216  0.00701105  0.07671417
## 217 -0.30459502 -0.20004034
## 218 -0.16395356 -0.02454733
## 219 -0.06636459  0.10789321
## 220 -0.23442809 -0.02531873
## 221  0.06699105  0.08593441
## 222 -0.20259502 -0.17417998
## 223 -0.04275356 -0.00486684
## 224  0.06563541  0.11299381
## 225 -0.09642809 -0.03959801
## 226 -0.02054895  0.09377644
## 227 -0.37139502 -0.19990693
## 228 -0.26175356 -0.03310279
## 229 -0.18836459  0.09744888
## 230 -0.37642809 -0.03345192
## 231  0.12425105  0.09210539
## 232 -0.09719502 -0.14541351
## 233  0.08164644  0.01735512
## 234  0.19963541  0.11927126
## 235  0.03957191 -0.05686507
## 236  0.10487105  0.08304257
## 237 -0.12399502 -0.15673774
## 238  0.05504644  0.01138947
## 239  0.17363541  0.11906420
## 240  0.01757191 -0.04791354
## 241  0.22735631  0.09705790
## 242  0.13672355 -0.05872405
## 243  0.34853878  0.08794197
## 244  0.45700198  0.13125598
## 245  0.26891317 -0.12198204
## 246 -0.04964369 -0.00188639
## 247 -0.25047645 -0.17884049
## 248 -0.08266122  0.01285339
## 249  0.00700198  0.12639524
## 250 -0.18508683 -0.04181492
## 251  0.49155631  0.16444523
## 252  0.53592355  0.04525695
## 253  0.81473878  0.16051664
## 254  0.96300198  0.14522431
## 255  0.79891317 -0.18242004
## 256  0.03555631 -0.00064411
## 257 -0.10647645 -0.16077707
## 258  0.10313878  0.03073795
## 259  0.22900198  0.13850095
## 260  0.06691317 -0.04168807
## 261  0.08435631  0.04744489
## 262 -0.06447645 -0.11984357
## 263  0.12213878  0.04831594
## 264  0.21900198  0.12672344
## 265  0.03091317 -0.07982108
## 266 -0.10284369 -0.00815590
## 267 -0.34867645 -0.20664475
## 268 -0.19786122 -0.00848562
## 269 -0.11299802  0.12372148
## 270 -0.31108683 -0.02702344
## 271 -0.10404369  0.03261450
## 272 -0.38167645 -0.17668916
## 273 -0.27586122 -0.00254484
## 274 -0.23499802  0.10664747
## 275 -0.47108683 -0.06111225
## 276 -0.12784369  0.03033930
## 277 -0.42207645 -0.18480196
## 278 -0.32546122 -0.00909524
## 279 -0.29299802  0.10245946
## 280 -0.53108683 -0.05653786
## 281  0.27274813  0.04784036
## 282  0.26205976 -0.07530189
## 283  0.54638501  0.09656948
## 284  0.71872389  0.15645448
## 285  0.58627640 -0.08844690
## 286  0.24994813  0.06245695
## 287  0.20665976 -0.07457702
## 288  0.46478501  0.08980265
## 289  0.61672389  0.14799593
## 290  0.46627640 -0.09619715
## 291 -0.03265187  0.01134376
## 292 -0.24354024 -0.17754680
## 293 -0.07561499  0.01237626
## 294  0.01472389  0.12471295
## 295 -0.17572360 -0.04373673
## 296 -0.10845187 -0.01293808
## 297 -0.35574024 -0.21246956
## 298 -0.20121499 -0.01018741
## 299 -0.11327611  0.12550836
## 300 -0.30972360 -0.02318224
## 301 -0.09605187  0.01818502
## 302 -0.36254024 -0.19118490
## 303 -0.23401499 -0.00554120
## 304 -0.17127611  0.11431612
## 305 -0.38772360 -0.04501293
## 306 -0.12365187 -0.00999902
## 307 -0.38934024 -0.21886096
## 308 -0.24521499 -0.01790928
## 309 -0.16327611  0.12085602
## 310 -0.35972360 -0.01876504
## 311 -0.10845187  0.03775481
## 312 -0.40294024 -0.18363023
## 313 -0.30021499 -0.00780163
## 314 -0.25927611  0.10624058
## 315 -0.49772360 -0.05910357
## 316  0.28534813  0.11927594
## 317  0.21765976 -0.03144853
## 318  0.43578501  0.10364063
## 319  0.54872389  0.13354342
## 320  0.35627640 -0.14194017
## 321  0.06624922  0.06199045
## 322 -0.10693691 -0.11332506
## 323  0.05805841  0.04954087
## 324  0.13323515  0.12258823
## 325 -0.08480667 -0.09758297
## 326  0.05804922  0.01339019
## 327 -0.08013691 -0.14712545
## 328  0.12885841  0.03954035
## 329  0.25123515  0.13958758
## 330  0.07719333 -0.05678376
## 331  0.00464922  0.04101925
## 332 -0.19973691 -0.14518186
## 333 -0.04454159  0.02819847
## 334  0.02923515  0.12016023
## 335 -0.18280667 -0.07369658
## 336  0.08844922 -0.00273825
## 337 -0.00893691 -0.14571810
## 338  0.23045841  0.04808347
## 339  0.37723515  0.14926649
## 340  0.22519333 -0.04836907
## 341  0.01724922  0.03290702
## 342 -0.16773691 -0.14425019
## 343  0.00085841  0.03217402
## 344  0.08523515  0.12437967
## 345 -0.11680667 -0.06983325
## 346 -0.08475078 -0.02658510
## 347 -0.30333691 -0.21608837
## 348 -0.12414159 -0.00781022
## 349 -0.01276485  0.13264937
## 350 -0.18480667 -0.01030961
## 351 -0.10435078  0.04277927
## 352 -0.39433691 -0.17364182
## 353 -0.29614159 -0.00188148
## 354 -0.26476485  0.10306030
## 355 -0.50880667 -0.06741649
## 356  0.27864922  0.08222047
## 357  0.24726309 -0.04738003
## 358  0.49805841  0.10520091
## 359  0.63523515  0.14416328
## 360  0.46919333 -0.12009292
## 361 -0.10740399 -0.01245128
## 362 -0.35440119 -0.21197213
## 363 -0.19980660 -0.00990119
## 364 -0.11282023  0.12456154
## 365 -0.30764208 -0.02278395
## 366  0.23139601  0.06138547
## 367  0.17939881 -0.07561699
## 368  0.42879340  0.08877232
## 369  0.57117977  0.14615343
## 370  0.41035792 -0.09967369
## 371  0.16259601  0.05009638
## 372  0.06639881 -0.10235063
## 373  0.29299340  0.06799414
## 374  0.42117977  0.13993070
## 375  0.25235792 -0.08514096
## 376 -0.02280399 -0.02004480
## 377 -0.19880119 -0.19466240
## 378  0.00539340  0.01091179
## 379  0.13117977  0.13807775
## 380 -0.02764208 -0.01936449
## 381  0.01539601  0.01189160
## 382 -0.16040119 -0.16565781
## 383  0.03099340  0.02398457
## 384  0.14117977  0.13241874
## 385 -0.03564208 -0.04615531
## 386 -0.10540399  0.01467509
## 387 -0.37340119 -0.19328257
## 388 -0.24640660 -0.00624844
## 389 -0.18482023  0.11537747
## 390 -0.40564208 -0.04540484
## 391  0.16419601  0.11344792
## 392  0.01539881 -0.06072332
## 393  0.17739340  0.07589723
## 394  0.24317977  0.11630955
## 395  0.01635792 -0.13588634
## 396 -0.00840399  0.03700698
## 397 -0.21640119 -0.14828474
## 398 -0.06500660  0.02581533
## 399  0.00517977  0.11870719
## 400 -0.20764208 -0.07140917
##   Wafer predict.fixed predict.Wafer
## 1     1        2.6126        2.4014
## 2     1        7.0273        6.7208
## 3     1       23.7826       23.2315
## 4     1       30.5381       29.9192
##   Wafer Site predict.fixed predict.Wafer predict.Site
## 1     1  1/3        2.6126        2.4014       2.4319
## 2     1  1/3        7.0273        6.7208       6.7666
## 3     1  1/3       23.7826       23.2315      23.3231
## 4     1  1/3       30.5381       29.9192      30.0261

## Linear mixed-effects model fit by REML
##   Data: Orthodont 
##   Log-restricted-likelihood: -205.76
##   Fixed: distance ~ Sex + I(age - 11) + Sex:I(age - 11) 
##           (Intercept)             SexFemale 
##              24.96875              -2.32102 
##           I(age - 11) SexFemale:I(age - 11) 
##               0.78437              -0.30483 
## 
## Random effects:
##  Formula: ~I(age - 11) | Subject
##  Structure: General positive-definite, Log-Cholesky parametrization
##             StdDev  Corr  
## (Intercept) 1.85498 (Intr)
## I(age - 11) 0.15652 0.394 
## Residual    1.62959       
## 
## Variance function:
##  Structure: Different standard deviations per stratum
##  Formula: ~1 | Sex 
##  Parameter estimates:
##    Male  Female 
## 1.00000 0.40885 
## Number of Observations: 108
## Number of Groups: 27

##             Model df    AIC    BIC  logLik   Test L.Ratio
## fm2Orth.lme     1  8 451.35 472.51 -217.68               
## fm3Orth.lme     2  9 429.52 453.32 -205.76 1 vs 2  23.832
##             p-value
## fm2Orth.lme        
## fm3Orth.lme  <.0001

## cos(4.19 * voltage) sin(4.19 * voltage) 
##           -0.051872            0.130405
## Nonlinear regression model
##   model: resid(fm1Wafer) ~ b3 * cos(w * voltage) + b4 * sin(w * voltage)
##    data: Wafer
##      b3      b4       w 
## -0.1117  0.0777  4.5679 
##  residual sum-of-squares: 0.729
## 
## Number of iterations to convergence: 6 
## Achieved convergence tolerance: 1.12e-06
## Linear mixed-effects model fit by REML
##  Data: Wafer 
##       AIC     BIC logLik
##   -1232.6 -1184.9 628.31
## 
## Random effects:
##  Formula: ~voltage + I(voltage^2) | Wafer
##  Structure: Diagonal
##         (Intercept) voltage I(voltage^2)
## StdDev:     0.12888 0.34865     0.049074
## 
##  Formula: ~voltage + I(voltage^2) | Site %in% Wafer
##  Structure: Diagonal
##         (Intercept) voltage I(voltage^2) Residual
## StdDev:    0.039675 0.23437     0.047541 0.011325
## 
## Fixed effects: current ~ voltage + I(voltage^2) + cos(4.5679 * voltage) + sin(4.5679 *      voltage) 
##                         Value Std.Error  DF  t-value p-value
## (Intercept)           -4.2554  0.042235 316 -100.756       0
## voltage                5.6224  0.114161 316   49.249       0
## I(voltage^2)           1.2585  0.016958 316   74.212       0
## cos(4.5679 * voltage) -0.0956  0.001124 316  -85.049       0
## sin(4.5679 * voltage)  0.1043  0.001503 316   69.416       0
##  Correlation: 
##                       (Intr) voltag I(v^2) c(4.*v
## voltage               -0.029                     
## I(voltage^2)           0.060 -0.031              
## cos(4.5679 * voltage)  0.162 -0.082  0.172       
## sin(4.5679 * voltage)  0.200 -0.101  0.212  0.567
## 
## Standardized Within-Group Residuals:
##       Min        Q1       Med        Q3       Max 
## -2.427248 -0.403233  0.025346  0.393642  2.842694 
## 
## Number of Observations: 400
## Number of Groups: 
##           Wafer Site %in% Wafer 
##              10              80
## Approximate 95% confidence intervals
## 
##  Fixed effects:
##                           lower      est.     upper
## (Intercept)           -4.338485 -4.255388 -4.172292
## voltage                5.397744  5.622357  5.846969
## I(voltage^2)           1.225147  1.258512  1.291878
## cos(4.5679 * voltage) -0.097768 -0.095557 -0.093347
## sin(4.5679 * voltage)  0.101388  0.104345  0.107303
## attr(,"label")
## [1] "Fixed effects:"
## 
##  Random Effects:
##   Level: Wafer 
##                     lower     est.    upper
## sd((Intercept))  0.080182 0.128884 0.207166
## sd(voltage)      0.213593 0.348651 0.569105
## sd(I(voltage^2)) 0.029023 0.049074 0.082979
##   Level: Site 
##                     lower     est.    upper
## sd((Intercept))  0.021955 0.039675 0.071696
## sd(voltage)      0.190881 0.234373 0.287774
## sd(I(voltage^2)) 0.038290 0.047541 0.059028
## 
##  Within-group standard error:
##     lower      est.     upper 
## 0.0092746 0.0113252 0.0138292

## Linear mixed-effects model fit by REML
##   Data: IGF 
##   Log-restricted-likelihood: -297.4
##   Fixed: conc ~ age 
## (Intercept)         age 
##   5.3690370  -0.0019301 
## 
## Random effects:
##  Formula: ~age | Lot
##  Structure: Diagonal
##         (Intercept)       age Residual
## StdDev:  3.6221e-05 0.0053722   0.8218
## 
## Number of Observations: 237
## Number of Groups: 10
## (Intercept)         age 
##  5.7876e-05  2.7833e+00
##            Model df   AIC    BIC logLik   Test    L.Ratio
## fm2IGF.lme     1  5 604.8 622.10 -297.4                  
## fm3IGF.lme     2  4 602.8 616.64 -297.4 1 vs 2 1.4739e-07
##            p-value
## fm2IGF.lme        
## fm3IGF.lme  0.9997

## Linear mixed-effects model fit by REML
##   Data: Machines 
##   Log-restricted-likelihood: -104.16
##   Fixed: score ~ Machine 
## (Intercept)    MachineB    MachineC 
##     52.3556      7.9667     13.9167 
## 
## Random effects:
##  Formula: ~Machine - 1 | Worker
##  Structure: General positive-definite, Log-Cholesky parametrization
##          StdDev  Corr         
## MachineA 4.07928 MachnA MachnB
## MachineB 8.62529 0.803        
## MachineC 4.38948 0.623  0.771 
## Residual 0.96158              
## 
## Number of Observations: 54
## Number of Groups: 6
##    user  system elapsed 
##   41.60    1.80   46.42