updatePlausibleValue {EdSurvey} | R Documentation |
Update Plausible Value Variable Names
Description
Changes the name used to refer to a set of plausible values from oldVar
to newVar
in an edsurvey.data.frame
, a light.edsurvey.data.frame
, or an edsurvey.data.frame.list
.
Usage
updatePlausibleValue(oldVar, newVar, data)
Arguments
oldVar |
a character value indicating the existing name of the variable |
newVar |
a character value indicating the new name of the variable |
data |
an |
Value
an object of the same class as the data
argument, with the name of
the plausible value updated from oldVar
to newVar
Author(s)
Michael Lee and Paul Bailey
See Also
getPlausibleValue
and showPlausibleValues
Examples
## Not run:
# read in the example data (generated, not real student data)
sdf <- readNAEP(path=system.file("extdata/data", "M36NT2PM.dat", package="NAEPprimer"))
# get the PVs before
showPlausibleValues(data=sdf)
sdf2 <- updatePlausibleValue(oldVar="composite", newVar="overall", data=sdf)
showPlausibleValues(data=sdf2)
lm1 <- lm.sdf(formula=overall ~ b017451, data=sdf2)
summary(lm1)
## End(Not run)
[Package EdSurvey version 4.0.7 Index]