man/examples/updatePlausibleValue.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"))

# get the PVs before
showPlausibleValues(sdf)
sdf2 <- updatePlausibleValue("composite", "overall", sdf)
showPlausibleValues(sdf2)
lm1 <- lm.sdf(overall ~ b017451, data=sdf2)
summary(lm1)
}