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Educational and Psychological Measurement
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Unbiased Estimation in a Closed Sequential Testing Procedure

Rand R. Wilcox

Department of Psychology, University of Southern California and Center for the Study of Evaluation, University of California, Los Angeles

Let p be the proportion of items in an item domain that an examinee would answer correctly if every item were attempted. This brief note provides unbiased estimates of pt, for any integer t, when a closed sequential testing procedure is used.

Educational and Psychological Measurement, Vol. 43, No. 4, 1061-1063 (1983)
DOI: 10.1177/001316448304300415
Add to CiteULike CiteULike   Add to Connotea Connotea   Add to Del.icio.us Del.icio.us   Add to Digg Digg   Add to Reddit Reddit   Add to Technorati Technorati    What's this?