itemplot {bmggum}

item plotting function including observable response categories (ORCs)

Description

This function provides item plots including observable response categories plots.

Usage

itemplot(x, items = NULL)

Arguments

x

returned object

items

The items to be plotted. The default is all the items.

Value

Selected ORC plots for selected items

Examples

Data <- c(1,4,2,3)
Data <- matrix(Data,nrow = 2)
deli <- c(1,-1,2,1)
deli <- matrix(deli,nrow = 2)
ind <- c(1,2)
ind <- t(ind)
cova <- c(0.70, -1.25)
mod <- bmggum(GGUM.Data=Data,delindex=deli,trait=2,ind=ind,option=4,covariate=cova,iter=5,chains=1)
itemplot(mod, items=1)