ct.u

A dataset containing the conversion table for the unidimensional data, with first column
as raw scores and second column as scale scores

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

ct.u function

A data frame with 41 rows and 2 variables:<dl>
<dt>x</dt>
<dd>raw score</dd><dt>ss</dt>
<dd>scale score</dd>
</dl>

Format

Conversion table for unidimensional data. — ct.u

A data frame with 41 rows and 2 variables:<dl>
<dt>x</dt>
<dd>raw score</dd>

<dt>ss</dt>
<dd>scale score</dd>


</dl>

ct.u: Conversion table for unidimensional data.

Description

Usage

Arguments

Format