pbiserial_rest

Calculates the correlation between a single item's score and the
rest of the total score.

A 'Shiny'-based toolkit for item/test analysis. It is designed for multiple-choice, true-false, and open-ended questions. The toolkit is usable with datasets in 1-0 or other formats. Key analyses include difficulty, discrimination, response-option analysis, reports. The classical test theory methods used are described in Ebel & Frisbie (1991, ISBN:978-0132892314).

Ahmet Çalışkan

examly

Statistical Metrics and Reporting Tool

Abdullah Faruk Kılıç

pbiserial_rest function

<dl><dt>item</dt>
<dd>A numeric vector of dichotomous item scores (0/1).</dd>
<dt>rest</dt>
<dd>A numeric vector of the total scores, excluding the item.</dd></dl>

Arguments

Point-biserial correlation for item analysis — pbiserial_rest

<dl>

<dt>item</dt>
<dd>A numeric vector of dichotomous item scores (0/1).</dd>


<dt>rest</dt>
<dd>A numeric vector of the total scores, excluding the item.</dd>

</dl>

pbiserial_rest: Point-biserial correlation for item analysis

Description

Usage

Value

Arguments

Examples