itemModelExplorer {pcFactorStan}

A Shiny app to experiment with the item response model

Description

When data dl and fitted model fit are provided, the item parameters associated with item are loaded for inspection.

Usage

itemModelExplorer(dl = NULL, fit = NULL, item = NULL)

Arguments

dl

a data list prepared by prepData

fit

a stanfit object

item

name of the item to visualize

Response model

See cmp_probs for details.

Examples

itemModelExplorer()  # will launch a browser in RStudio