| egsingle {twang} | 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. This
dataset is available in the mlmRev package.
data(egsingle)
A data frame with 7230 observations on the following 12 variables.
schoolidchildidyeargrademathretained0 1 indicating if
the student has been retained in a grade.femaleFemale Maleblack0 1 indicating if the student is Blackhispanic0 1 indicating if the student is Hispanicsizelowincmobility
Reproduced from themlmRev package for use in the
section on nonresponse weighting in the twang package
vignette. These data are distributed with the HLM software package
(Bryk, Raudenbush, and Congdon, 1996). Conversion to the R format is
described in Doran and Lockwood (2006).
Doran, H.C. and J.R. Lockwood (2006). ``Fitting value-added models in R,'' Journal of Educational and Behavioral Statistics, 31(1)