Research and analysis

Estimation of internal reliability: Pritchard and Hayes

Looking at which measures of internal reliability give the best estimate.

• From: Ofqual
• Published: 17 January 2013

Applies to England

Documents

Estimation of internal reliability

Ref: Ofqual/13/5258

PDF, 1.13 MB, 48 pages

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Details

This report compares a range of measures of internal consistency reliability for over 300 different GCSE and A level components or units to see which provides the best estimate of true reliability.

Published 17 January 2013