A new coefficient: Application to biserial correlation and to estimation of selective efficiency
- 1 September 1949
- journal article
- Published by Springer Nature in Psychometrika
- Vol. 14 (3), 169-182
- https://doi.org/10.1007/bf02289151
Abstract
No abstract availableKeywords
This publication has 2 references indexed in Scilit:
- On the interpretation of the correlation coefficient as a measure of predictive efficiency.Journal of Educational Psychology, 1946
- The relation between the difficulty and the differential validity of a testPsychometrika, 1936