runGRM {GRShiny} | R Documentation |
Run graded response model
runGRM(dat, lav.syntax, estimator)
dat |
a data frame containing graded response model data |
lav.syntax |
a character indicating |
estimator |
a character indicating the type of estimator.
|
This conducts GRM. The second element of the return indicates the graded response parameters converted from the CFA parameters
a list containing GRM results as follows:
fit
an object from either SingleGroupClass
from mirt
or codelavaan from from
lavaan
.
grm.par
a data frame indicating graded response parameters.