2 Works

Rasch Measurement v. Item Response Theory: Knowing When to Cross the Line

Steven E. Stemler & Adam Naples
When students receive the same score on a test, does that mean they know the same amount about the topic? The answer to this question is more complex than it may first appear. This paper compares classical and modern test theories in terms of how they estimate student ability. Crucial distinctions between the aims of Rasch Measurement and IRT are highlighted. By modeling a second parameter (item discrimination) and allowing item characteristic curves to cross,...

Registration Year

  • 2021
    2

Resource Types

  • Journal Article
    2

Affiliations

  • Yale University
    2
  • Wesleyan University
    1