rpf.ot2000.chisq

spec

param

a matrix of the same shape as <code>param</code>
  indicating whether the parameter is free (TRUE) or fixed

free

a data frame or matrix of response patterns,
  1 per row

data

the quadrature rule (default is equally
  spaced intervals with 49 points)

quad

Runs <code><a href="/link/rpf.ot2000.chisq1?package=rpf&version=0.28" rd-options="" data-mini-rdoc="rpf::rpf.ot2000.chisq1">rpf.ot2000.chisq1</a></code> for every item and
accumulates the results.

The purpose of this package is to 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.

rpf.ot2000.chisq: Compute S-Chi-squared fit statistic for a set of items

Description

Usage

Arguments

Value

Details