While major test publishers randomly select school districts for their national norming studies, a survey of "accepting" and "declining" districts supports the hypothesis that self-selection bias results in overrepresentation of districts which already use a specific publisher's tests or instructional materials. (Author/BW)

The underlying theme of the 1979-80 Hartford Public Schools Group test results was maintenance of the status quo. There were both gains and declines in city-wide averages: individual subtest gains in some cases, put Hartford at or above the national norm (math computation in grades 2, 3, and 4), while the reading comprehension averages in grades 7…

Five new test batteries are reviewed: California Achievement Tests, Iowa Tests of Basic Skills, Metropolitan Achievement Tests, SRA Achievement Series, and Sequential Tests of Educational Progress. The review covers six basic areas: test administration, norming, test scores, reporting and interpretation, aptitude test considerations, and general…

This study investigates the relationship between an examinee's test anxiety level, degree of person fit, and ability. Three major types of person fit indices measure the degree of unusual response patterns: norm comparison indices; goodness-of-fit indices; and extended indices. Five different person fit indices were calculated for the results of…

American school officials almost invariably compare local and national achievement through one of the following norm-referenced tests: (1) the California Achievement Test; (2) the Stanford Achievement Test; (3) the Metropolitan Achievement Test; (4) the Science Research Associates Test; (5) the Comprehensive Test of Basic Skills; and (6) the Iowa…