Scored2pl: Example item parameters

Description Format

Description

Item parameter estimates for the 2PL model, estimated with ltm from the example data set Scored. These are provided as a check, and to speed up the examples for the various functions in the package.

Format

A list of two matrices: est contains the parameter estimates, and se contains the standard errors (see also est).


lebebr01/irtoys-2 documentation built on May 20, 2019, 11:29 p.m.