We use a natural experiment to show that the presence of an external examiner has both a direct and an indirect negative effect on the performance of monitored classes in standardized educational tests. The direct effect is the difference in the test performance between classes of the same school with and without external examiners. The indirect…

This article invokes a literal image of test givers as measurement devices and explores the psychometric properties of these test administrator instruments. Concurrent and content validation and test-retest and parallel-forms validity are explored. (SLD)

The implications of standardized testing for minority students are explored. Test terminology is described in terms of objectivity, standardization, reliability, and validity. Primarily, however, the paper reviews the objectivity of standardized testing, that is, of those tests which are either norm-referenced or criterion-referenced. The use of…

The controversy over the use of standardized tests with minority-group children has generally ignored the issue of examiner race and sex factors on test performance. This study investigated the effects of the race and sex of a test examiner and the anxiety level of the subjects and their achievement test performance. Examiners (E) of different…

A standardized achievement testing program was begun in Alum Rock, California in the fall of 1972 as part of an evaluation of an Educational Voucher Demonstration. During each of the first three years of the demonstration both the form of test administration and the particular level of the standardized achievement test that a student is assigned…

Information on statistical detection of two different kinds of unethical activity associated with standardized testing is presented. The first is advance presentation of specific test items or excessive coaching using items very similar to those on a test. Cluster analysis is recommended for detection of aberrant vectors of percentages correct on…