Item analysis: Selecting items for the test form

September 30, 2015 | Instructional Design

by Questionmark Corporation

Item analysis: Selecting items for the test form – Part 2

Psychometrician Austin Fossey offers an example to help explain how to use item discrimination as the primary statistic for item selection in classical test theory (CTT). You can check out Austin's thorough explanation in the blog post.

Source Link: http://blog.questionmark.com/item-analysis-selecting-items-for-the-test-form-part-2

Tags: #analytics #psychometrics

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