Language scores
The bdf data frame has 2287 rows and 25 columns of language
scores from grade 8 pupils in elementary schools in The Netherlands.
data(bdf)
a factor denoting the school.
a factor denoting the pupil.
a numeric vector of verbal IQ scores
a numeric vector of IQ scores.
Sex of the student.
a factor indicating if the student is a member of a minority group.
an ordered factor indicating if one or more grades have been repeated.
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector of socioeconomic status indicators.
a factor indicating of the school is a public school, a Protestant private school, a Catholic private school, or a non-denominational private school.
a numeric vector
a numeric vector
a factor with levels 0 and 1
a numeric vector
a numeric vector
a factor indicating if the class is a mixed-grade class.
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
http://stat.gamma.rug.nl/snijders/multilevel.htm, the first edition of http://www.stats.ox.ac.uk/~snijders/mlbook.htm.
Snijders, Tom and Bosker, Roel (1999), Multilevel Analysis: An Introduction to Basic and Advanced Multilevel Modeling, Sage.
summary(bdf)
## More examples, including lme() fits reproducing parts in the above
## book, are available in the R script files
system.file("mlbook", "ch04.R", package ="nlme") # and
system.file("mlbook", "ch05.R", package ="nlme")Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.