R: Diffusion IRT Models for Response and Response Time Data

# Diffusion IRT Models for Response and Response Time Data

## Documentation for package ‘diffIRT’ version 1.5

- DESCRIPTION file

## Help Pages

anova.diffIRT | Conduct a likelihood ratio test on two nested 'diffIRT' models
brightness | A Simulated Response Time Dataset according to an Experimental Design
coef.diffIRT | Return estimated parameters
diffIRT | Fitting diffusion IRT models
extraversion | Responses and Response Times to 10 Extraversion Items
factest | Estimating factor scores for diffIRT models
QQdiff | Assessing diffIRT model fit for the response times using QQ-plots
RespFit | Assessing diffIRT model fit for the responses using limited information goodness-of-fit testing.
rotation | Responses and Response Times to 10 Mental Rotation Items
simdiff | Simulate data according to the D-diffusion or Q-diffusion IRT model.
simdiffT | Simulate data according to the traditional diffusion model.
summary.diffIRT | Summary function for diffIRT objects