A Note on the Variances of Empirically Derived Option Scoring Weights
- Author(s):
- Echternacht, Gary J.
- Publication Year:
- 1973
- Report Number:
- RB-73-05
- Source:
- ETS Research Bulletin
- Document Type:
- Report
- Page Count:
- 10
- Subject/Key Words:
- Graduate Record Examinations Board, Analysis of Variance (ANOVA), Scoring Formulas, Test Construction, Weighted Scores
Abstract
Estimates for the variance of empirically determined scoring weights area given. It is shown that test item writers should write distractors that discriminate on the criterion variable when this type of scoring is used (Author) (10pp.)
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- http://dx.doi.org/10.1002/j.2333-8504.1973.tb00201.x