man/examples/summary2.R

In EdSurvey: Analysis of NCES Education Survey and Assessment Data

\dontrun{
# read in the example data (generated, not real student data)
sdf <- readNAEP(system.file("extdata/data", "M36NT2PM.dat", package = "NAEPprimer"))

# print out summary of weighted statistics of a continuous variable
summary2(sdf, "composite")
# print out summary of weighted statistics of a variable, including omitted levels
summary2(sdf, "b017451", omittedLevels = FALSE)
# make a crosstab
summary2(sdf, c("b017451", "dsex"), omittedLevels = FALSE)

# print out summary of unweighted statistics of a variable
summary2(sdf, "composite", weightVar = NULL)
}