THE EFFECT OF CRITERION SCORE GROUPING UPON ITEM PARAMETER ESTIMATION

• 1 November 1967
• journal article
• Published by Wiley in British Journal of Mathematical and Statistical Psychology
• Vol. 20  (2) , 227-238
• https://doi.org/10.1111/j.2044-8317.1967.tb00389.x

Abstract

Keywords

• CRITERION SCORE
• SAMPLING DISTRIBUTIONS
• ITEM PARAMETER ESTIMATION
• X50
• GROUPING PROCEDURES
• VARIANCES
• BIAS
• SCORE GROUPING