Four methods are outlined for estimating or approximating from a single test administration the standard error of measurement of number-right test score at specified ability levels or cutting scores. The methods are illustrated and compared on one set of real test data. (Author)

Criticism of standardized tests is extensive, and a number of claims of test misuse have been made. Test misuse is discussed in six common circumstances. (1) Test users accept the title of a test as an accurate and complete description of the variable being measured, not having full knowledge of the test, its items, and the test manual. A…