cacIRT (version 1.0)

sim: Simulate response data matrix from 3PL model

Description

modified from irtoys

Usage

sim(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){
	    i = irf(ip, x)
    	d = dim(i$f)
   		u = runif(d[1] * d[2])
    	dim(u) = d
    	return(ifelse(i$f > u, 1, 0))}