sim.responses: simulate responses under Thurstonian IRT model

In susanne-frick/MFCblockInfo: compute block information for multidimensional forced-choice questionnaires

simulate responses under Thurstonian IRT model

Description

simulate responses under Thurstonian IRT model

Usage

sim.responses(traits, items, design.load, K, nb, return.index = TRUE)

Arguments

traits	matrix of trait levels, rows = persons, columns = traits
items	matrix of item intercepts, loadings, and uniquenesses, as from sim.items()
design.load	design matrix of questionnaire, rows=items, columns=traits, 1=positively keyed, -1=negatively keyed
K	scalar, number of blocks
nb	scalar, block size
return.index	logical, return index for rank order as in permute() (TRUE) or rank orders (FALSE)? defaults to TRUE

Value

matrix of ranks, rows = persons, columns = items

susanne-frick/MFCblockInfo documentation built on Oct. 20, 2024, 8:26 p.m.