A dataset containing 728 students from 50 primary (elementary) schools in inner London that were part of the Junior School Project (JSP). The variables are as follows:
data(jsp728)
A data frame with 728 rows and 8 variables.
score on math at age 11
score on math at age 8
gender, a factor with 2 levels (F, M)
father's social class, a factor with 2 levels (manual, nonmanual)
school code (1-50)
normalized score on math at age 11
normalized score on math at age 8
average school math score
centered math score at age 8
Goldstein, H. (2011). Multilevel Statistical Models (4th ed.). Hoboken: Wiley