Limits on the Accuracy of Linking. Research Report. ETS RR-10-22Reportar como inadecuado

Limits on the Accuracy of Linking. Research Report. ETS RR-10-22 - Descarga este documento en PDF. Documentación en PDF para descargar gratis. Disponible también para leer online.

Educational Testing Service

Sampling errors limit the accuracy with which forms can be linked. Limitations on accuracy are especially important in testing programs in which a very large number of forms are employed. Standard inequalities in mathematical statistics may be used to establish lower bounds on the achievable inking accuracy. To illustrate results, a variety of equating problems are considered. (Contains 1 table.)

Descriptors: Testing Programs, Equated Scores, Sampling, Accuracy, Error of Measurement, Test Items, Evaluation Problems, Testing Problems

Educational Testing Service. Rosedale Road Mailstop 19R, Princeton, NJ 08541-0001. Tel: 609-921-9000; Fax: 609-734-5410; Web site:

Autor: Haberman, Shelby J.


Documentos relacionados