R version 2.4.0 beta (2006-09-25 r39510) Copyright (C) 2006 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(mlmRev) Loading required package: lme4 Loading required package: Matrix Loading required package: lattice > options(show.signif.stars = FALSE) > lmer(mAch ~ meanses*cses + sector*cses + (cses|school), Hsb82) Linear mixed-effects model fit by REML Formula: mAch ~ meanses * cses + sector * cses + (cses | school) Data: Hsb82 AIC BIC logLik MLdeviance REMLdeviance 46522 46584 -23252 46496 46504 Random effects: Groups Name Variance Std.Dev. Corr school (Intercept) 2.37954 1.54258 cses 0.10122 0.31815 0.391 Residual 36.72116 6.05980 number of obs: 7185, groups: school, 160 Fixed effects: Estimate Std. Error t value (Intercept) 12.1279 0.1993 60.86 meanses 5.3329 0.3692 14.45 cses 2.9450 0.1556 18.93 sectorCatholic 1.2266 0.3063 4.00 meanses:cses 1.0392 0.2989 3.48 cses:sectorCatholic -1.6427 0.2398 -6.85 Correlation of Fixed Effects: (Intr) meanss cses sctrCt mnss:c meanses 0.256 cses 0.075 0.019 sectorCthlc -0.699 -0.356 -0.053 meanses:css 0.019 0.074 0.293 -0.026 css:sctrCth -0.052 -0.027 -0.696 0.077 -0.351 > q("no")