R version 2.6.0 Under development (unstable) (2007-07-19 r42275) Copyright (C) 2007 The R Foundation for Statistical Computing ISBN 3-900051-07-0 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > library(MEMSS) Loading required package: lme4 Loading required package: Matrix Loading required package: lattice > options(show.signif.stars = FALSE) > m1 <- lmer(pixel ~ day + I(day^2) + (1|Dog:Side) + (day|Dog), + Pixel, verbose = TRUE) 0: 873.72159: 0.723102 0.511310 0.0568329 0.00000 1: 871.66481: 0.764370 0.554128 0.265180 0.0790741 2: 852.35724: 1.10288 0.845451 0.152962 0.106305 3: 847.00821: 1.16858 0.874801 0.156903 -0.0635955 4: 843.28240: 1.28977 0.977645 0.124671 0.0244869 5: 839.18593: 1.39641 1.09187 0.170487 -0.0623405 6: 835.37011: 1.50833 1.23109 0.141202 -0.0263486 7: 833.06758: 1.61653 1.57809 0.163323 -0.0866536 8: 830.85858: 1.65460 1.92406 0.257511 -0.00775361 9: 828.14956: 1.68643 2.06574 0.192606 -0.0156699 10: 827.81893: 1.68848 2.06928 0.181346 -0.0513314 11: 827.28190: 1.69472 2.10191 0.175224 -0.0347777 12: 827.01770: 1.69385 2.17357 0.153136 -0.0409097 13: 825.44540: 1.73982 2.84022 0.175245 -0.0377087 14: 825.34915: 1.91603 2.84723 0.174516 -0.0391935 15: 825.30257: 1.86960 3.13923 0.165970 -0.0300228 16: 825.21131: 1.86805 3.15373 0.170702 -0.0367435 17: 825.21020: 1.87145 3.15345 0.170711 -0.0360659 18: 825.21019: 1.87143 3.15557 0.170648 -0.0360493 19: 825.21019: 1.87151 3.15584 0.170647 -0.0360509 20: 825.21019: 1.87152 3.15586 0.170649 -0.0360511 > print(m1, corr = FALSE) Linear mixed-effects model fit by REML Formula: pixel ~ day + I(day^2) + (1 | Dog:Side) + (day | Dog) Data: Pixel AIC BIC logLik MLdeviance REMLdeviance 839.2 857.6 -412.6 827.3 825.2 Random effects: Groups Name Variance Std.Dev. Corr Dog:Side 283.0552 16.8242 Dog 804.8533 28.3699 3.3999 1.8439 -0.555 Residual 80.8131 8.9896 Number of obs: 102, groups: Dog:Side, 20; Dog, 10 Fixed effects: Estimate Std. Error t value (Intercept) 1073.33924 10.17169 105.52 day 6.12959 0.87935 6.97 I(day^2) -0.36735 0.03395 -10.82 > ranef(m1) $`Dog:Side` (Intercept) A:L -5.967401 A:R -11.773452 B:L -4.052808 B:R -9.803955 C:L -7.974109 C:R 3.734074 D:L 2.111162 D:R 2.852360 E:L 3.308487 E:R 7.111341 F:L 10.906578 F:R -9.905066 G:L -5.905193 G:R 21.116140 H:L 8.125800 H:R -7.414967 I:L 11.172113 I:R -17.049247 J:L 31.610151 J:R -22.202007 $Dog (Intercept) day A -24.713030 -1.19534746 B -23.581267 -0.43240454 C -27.080725 2.19479510 D -16.659732 3.09601389 E 25.299326 -0.56128564 F 10.823465 -1.03701003 G 49.353931 -2.27452509 H -7.054529 0.99029781 I -5.753167 -0.68108686 J 19.365728 -0.09944718 > q("no")