What follows is a practical guide for establishing the validity of a survey for research purposes. The motivation for providing this guide is our observation that researchers, not necessarily being survey researchers per se, but wanting to use a survey method, lack a concise resource on validity. There is far more to know about surveys and survey…

Background: All national curriculum tests in England are pre-tested as part of the development process. Differences in pupil performance between pre-test and live test are consistently found. This difference has been termed the pre-test effect. Understanding the pre-test effect is essential in the test development and selection processes and in…

This book discusses tricks for answering questions on the Law School Admission Test (LSAT). The tricks are based on an analysis of 12 editions of the LSAT which have been made public pursuant to New York's Truth in Testing Law. Sample LSAT questions published by the Law School Admission Council are referenced to exemplify the tricks' applications…

This book discusses tricks for answering questions on the Graduate Management Admission Test (GMAT). The tricks are based on an analysis of 20 editions of the GMAT which have been made public pursuant to New York's Truth in Testing Law. Sample GMAT questions published by the Graduate Management Admission Council are referenced to exemplify the…

The Charleston County School District (CCSD) has recently begun development of criterion-referenced tests (CRT) in different subject areas and for different grade levels. This paper outlines the process that CCSD followed in the development of math and language arts tests for grades one through eight and area exams for required high school…

The feasibility of pre-equating, or establishing conversions from raw to scaled scores through the use of pretest data before operationally administering a test, was investigated for the Scholastic Aptitude Test (SAT). Item-response theory based equating methods were used to estimate item parameters on SAT pretest data, instead of using final form…