kcirt.ystarinfo: Calculate State Information

Description Usage Arguments Value Author(s) Examples

View source: R/kcirt.ystarinfo.R

Description

Calculate System Information imparted to States through Y*.

Usage

1

Arguments

model

A kcirt model. A named list of class 'kcube.irt.model'.

Value

A numeric, square, symmetric matrix, whose number of rows equals the number of model states (scales).

Author(s)

Dave Zes, Korn/Ferry International

Examples

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constructMap.ls <- list(
c(1,1,2,2),
c(1,1,3,3),
c(2,2,3,3),
c(1,1,2,2),
c(1,1,3,3),
c(2,2,3,3),
c(1,2),
c(2,3),
c(1,3)
)
    
    
qTypes <- rep("R", length(constructMap.ls))
    
mod <- kcirt.model(constructMap.ls=constructMap.ls, qTypes=qTypes, mxLambda=NULL)

mxInfo <- kcirt.ystarinfo(mod)

mxInfo

mxErrorVar <- solve(mxInfo)

mxErrorVar

kcirt documentation built on May 2, 2019, 4:16 a.m.