itemtable {pwrRasch}

Summary of DIF items

Description

This function builds a table of DIF items specified in the pwrrasch object

Usage

itemtable(object, all = FALSE, digits = 2)

Arguments

object

pwrrasch object

all

If TRUE, all items are included in the table.

digits

Integer indicating the number of decimal places.

Author(s)

Takuya Yanagida [e-mail], Jan Steinfeld [e-mail]

Examples

## Not run: 

# item parameters
ipar2 <- ipar1 <- seq(-3, 3, length.out = 20)
# model differential item function (DIF)
ipar2[10] <- ipar1[11]
ipar2[11] <- ipar1[10]
# simulation for b = 100
simres <- pwr.rasch(100, ipar = list(ipar1, ipar2))
itemtable(simres)

## End(Not run)