Before revision: In this example a total of 37 on Assessment 1 equates to a total of 34.9 on Assessment 2 as shown by the vertical line In item response theory, person locations are estimated on a scale; i.e.
After revision: In this example a total of 37 on Assessment 1 equates to a total of 34.9 on Assessment 2 as shown by the vertical line In item response theory, person "locations" (measures of some quality being assessed by a test) an intervalre estimated on a scale; i.e.