mirt (version 0.9.0)

read.mirt: Translate mirt parameters for plink package

Description

This function exports item parameters from the mirt package to the plink package.

Usage

read.mirt(x, as.irt.pars = TRUE, ...)

Arguments

x

an object returned from mirt, bfactor, or multipleGroup

as.irt.pars

if TRUE, the parameters will be output as an irt.pars object

...

additional arguments to be passed to coef()

Examples

data <- expand.table(LSAT7)
(mod1 <- mirt(data, 1))
plinkpars <- read.mirt(mod1)

(mod2 <- mirt(data, 2))
plinkpars2 <- read.mirt(mod2, rotate = 'none')