kct.items

kct.people

<p>These data from Wright &amp; Stone (1979, p. 31) were fit with
Winsteps 3.73 using a 1PL model (slope fixed to 1).</p>

data

Factor out logic
and math common to Item Factor Analysis fitting, diagnostics, and
analysis. It is envisioned as core support code suitable for more
specialized IRT packages to build upon. Complete access to optimized C
functions are made available with R_RegisterCCallable().
This software is described in Pritikin & Falk (2020) <doi:10.1177/0146621620929431>.

Joshua Pritikin

Response Probability Functions

Jonathan Weeks

Li Cai

Carrie Houts

Phil Chalmers

kct function

Knox Cube Test dataset — kct

Knox Cube Test dataset

kct: Knox Cube Test dataset

Description

Arguments

References

Examples