The relation between incorrect option choice and estimated ability level was examined for two widely used aptitude tests, the Scholastic Aptitude Test, and the Graduate Record Examination. Incorrect option choice was found to be related to estimated ability for many items. Implications of these findings are briefly discussed. (Author)

Appropriateness measurement is a general approach to the problem caused by multiple choice tests failing to measure accurately the ability of atypical examinees. The conceptual framework of appropriateness measurement is presented, and several statistical indices of the appropriateness of a multiple choice test for an examinee are noted. A series…