Randomly Parallel Tests and Lyerly's Basic Assumption for the Kuder-Richardson Formula (21)
- 1 June 1959
- journal article
- Published by Cambridge University Press (CUP) in Psychometrika
- Vol. 24 (2) , 175-177
- https://doi.org/10.1007/bf02289829
Abstract
The K-R (21) formula can be derived without recourse to the undesirable assumption that the test items are all indistinguishable.Keywords
This publication has 3 references indexed in Scilit:
- Statistical Inferences About True ScoresPsychometrika, 1959
- The Kuder-Richardson formula (21) as a Split-Half Coefficient, and Some Remarks on its Basic AssumptionPsychometrika, 1958
- Sampling Fluctuations Resulting from the Sampling of Test ItemsPsychometrika, 1955