Test and item evaluation
- 👤 Speaker: Speakers: Nat Johnson (OCR) and Sara Scorey (Cambridge Assessment)
- 📅 Date & Time: Thursday 13 October 2011, 10:30 - 12:30
- 📍 Venue: Cambridge Assessment, 1 Hills Road, Cambridge
Abstract
An introduction to test and item evaluation covering the item level statistics used across a range of Cambridge Assessment’s qualifications. The session will introduce the concepts of omit rates, facility values, discrimination indices, bias or Differential Item Functioning, and analysis of multiple choice items. Parts of the session will have a workshop style to build confidence in interpreting statistical analysis of assessments. This session assumes a basic knowledge of statistics, including the concepts of mean and standard deviation.
Series This talk is part of the Assessment Practice series.
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Speakers: Nat Johnson (OCR) and Sara Scorey (Cambridge Assessment)
Thursday 13 October 2011, 10:30-12:30