cacIRT (version 1.0)

SEM: Standard error of measurement of MLE estimates of ability

Description

modified from irtoys, within mlebme I beleive

Usage

SEM(ip, x)

Arguments

ip

x

Value

Examples

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function(ip,x)
	{
		ti<-tif(ip, x)$f	
   		sem <- sqrt(1/ti)
   		return(sem)
   	}