ip.u

A dataset containing the item parameters for the unidimensional data, with first column
as <code>b</code> parameters and second column as <code>a</code> parameters

datasets

Provides functions for computing test reliability and conditional
standard error of measurement (CSEM) based on the methods described in
the Reliability in Educational Measurement chapter of the 5th edition of
"Educational Measurement" by Lee and Harris (2025, ISBN:9780197654965).

Huan Liu

emreliability

Test Reliability and CSEM in Educational Measurement

Won-Chan Lee

Min Liang

ip.u function

A data frame with 40 rows and 2 variables:<dl>
<dt>b</dt>
<dd>b parameter</dd><dt>a</dt>
<dd>a parameter</dd>
</dl>

Format

Item parameters for unidimensional data. — ip.u

A data frame with 40 rows and 2 variables:<dl>
<dt>b</dt>
<dd>b parameter</dd>

<dt>a</dt>
<dd>a parameter</dd>


</dl>

ip.u: Item parameters for unidimensional data.

Description

Usage

Arguments

Format