Compares three methods of treating missing data with respect to the results obtained, the informational value of each method, the population to which the results can be referred, and statistical power. (Author)

When norming tests, it may be preferable to use the matrix sampling technique. The results from the samples may be used to estimate what the distribution of scores would have been if each subject had taken all the items. This paper compares four methods for making these estimates. The sample size made it possible to compare the techniques in a…

To determine whether a relationship existed between ACT composite scores and academic success in courses in Accounting I, Quantitative Business Analysis I, and Physical Science at Rhode Island Junior College, random samples of ACT scores of about 70 students in each course were studied. To establish predictability, correlation techniques were…

This report, based on the 1968 University of Washington testing and placement program for French, Spanish, German, and Latin, describes the test and placement procedures and gives the results for the 3,631 university students involved in the program. For each language, the combination of tests (Modern Language Association, Educational Testing…

This study was designed to measure adult performance as related to age. Using methodology derived from information theory, information processing ability was measured with the individuals performing as a communication system. Fifty-five school teachers, ranging in age from 20 to 66, served as subjects. In four groups, the subjects judged the sizes…

The language skills category of objectives of the Appalachia Preschool Education Program as measured by the Illinois Test of Psycholinguistic Abilities (ITPA), is discussed. The point is made that one of the difficulties associated with evaluating language development is the loose fit between available theoretical and operational definitions of…

A strategy that has been initiated to respond to assertions that out-of-date norms distort standardized achievement test results involves annually updating the norms for achievement tests to avoid the production of inflated scores through aging norms. The effect of the application of normative trend data to the obtained test results in an urban…

A comparison of achievement and personal adjustment of Spanish-speaking students in an experimental bilingual school environment at the first grade level was the purpose of the Harlandale instructional project. This evaluation report presents comparative data from the testing program used to establish the effectiveness of bilingual education when…