| egsingle {mlmRev} | R Documentation |
A subset of the mathematics scores from the U.S. Sustaining Effects Study. The subset consists of information on 1721 students from 60 schools
data(egsingle)
A data frame with 7230 observations on the following 12 variables.
0 1 indicating if
the student has been retained in a grade.Female Male
indicating the student's sex0 1 indicating if
the student is Black0 1 indicating if
the student is HispanicThese data are distributed with the HLM software package (Bryk, Raudenbush and Congdon, 1996). Conversion to the R format is described in Doran and Lockwood (2004).
Doran, Harold C. and Lockwood, J.R. (2004), Fitting value-added models in R, (submitted).
str(egsingle)
(fm1 <- lmer(math~year*size+female+(1|childid)+(1|schoolid), egsingle,
verbose = 1))