ptheta: The ICC of IRT 1~3PLM

Description Usage Arguments

View source: R/estheta.R

Description

The ICC of IRT 1~3PLM

Usage

1
ptheta(theta, a, b, c, D = 1.702)

Arguments

theta

the person ability parameter

a

the slope parameter

b

the location parameter

c

the guessing parameter

D

a scale constant


takuizum/irtfun2 documentation built on May 10, 2020, 8:30 a.m.