csem_lord

Compute Lord's CSEM in classical test theory under the binomial model.

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

csem_lord function

<dl><dt>ni</dt>
<dd>A numeric value indicating the number of items (must be at least 2).</dd></dl>

Arguments

CSEM Lord Method — csem_lord

<dl>

<dt>ni</dt>
<dd>A numeric value indicating the number of items (must be at least 2).</dd>

</dl>

csem_lord: CSEM Lord Method

Description

Usage

Value

Arguments

Examples