Looking at which measures of internal reliability give the best estimate.
Ref: Ofqual/13/5258 PDF, 1.13MB, 48 pages
This file may not be suitable for users of assistive technology. Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email email@example.com. Please tell us what format you need. It will help us if you say what assistive technology you use.
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.