Test and item evaluation
- 👤 Speaker: Nat Johnson (Test Evaluation Manager, OCR) and Sara Scorey (Research and Validation Officer, Cambridge Assessment)
- 📅 Date & Time: Thursday 01 April 2010, 10:30 - 12:30
- 📍 Venue: 9 Hills Road, Cambridge Assessment
Abstract
An introduction to test and item evaluation covering the principles behind statistics used across Cambridge Assessment’s qualifications. The session aims to build confidence in interpreting statistical analysis of assessments. Concepts introduced will include omit rates, facility values, discrimination indices, bias or Differential Item Functioning, and analysis of multiple choice items.
Series This talk is part of the Assessment Practice series.
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Nat Johnson (Test Evaluation Manager, OCR) and Sara Scorey (Research and Validation Officer, Cambridge Assessment)
Thursday 01 April 2010, 10:30-12:30