Checking the Equivalence of Nearly Identical Test Editions SAT
- Author(s):
- Dorans, Neil J.; Lawrence, Ida M.
- Publication Year:
- 1988
- Report Number:
- RR-88-06
- Source:
- ETS Research Report
- Document Type:
- Report
- Page Count:
- 13
- Subject/Key Words:
- Equated Scores, Error of Measurement, SAT, Statistical Analysis, Test Validity
Abstract
A procedure for checking the score equivalence of nearly identical editions of a test is described. The procedure employs the standard error of equating and utilizes graphical representation of score conversion deviation from the identity function in standard error units. Two illustrations of the procedure involving SAT data are presented. (16pp.)
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- http://dx.doi.org/10.1002/j.2330-8516.1988.tb00262.x