The overall design and framework of the GED Program is centered around providing measurements and tools documenting and promoting student achievement. More information about the test itself and the underlying documentation and validity framework may be found in the GED test Technical Manual on the GED Testing Service website. The philosophy…

This manual was written to provide technical information regarding the General Educational Development (GED®) test as evidence that the GED® test is technically sound. Throughout this manual, documentation is provided regarding the development of the GED® test and data collection activities, as well as evidence of reliability and validity. This…

The Census Bureau has historically grouped high school diploma holders along with those who hold "high school equivalent" credentials. Among these is the credential earned through successfully passing the General Education Development (GED) test. Interest in identifying those with GEDs has recently increased, in part from debate within…

Reliability Analysis for the Internationally Administered 2002 Series GED (General Educational Development) Tests Reliability refers to the consistency, or stability, of test scores when the authors administer the measurement procedure repeatedly to groups of examinees (American Educational Research Association [AERA], American Psychological…

The GED[R] English as a Second Language (GED ESL) Test was designed to serve as an adjunct to the GED test battery when an examinee takes either the Spanish- or French-language version of the tests. The GED ESL Test is a criterion-referenced, multiple-choice instrument that assesses the functional, English reading skills of adults whose first…

This manual was written to provide technical information regarding the 2002 Series GED (General Educational Development) Tests. Throughout this manual, documentation is provided regarding the development of the GED Tests, data collection activities, as well as reliability and validity evidence. The purpose of this manual is to provide evidence…

A central aim in any assessment program is to ensure fair and stable scoring from administration to administration. When administrations are decentralized, not only in location, but in frequency and in logistical configuration, it is imperative to construct training, certifying, and monitoring systems that provide continuity between the original…

This paper summarizes much of the available information concerning the reliability and validity of the Tests of General Educational Development (GED Tests). The data suggest that the results are sufficiently reliable for continued use and that the validity evidence generally supports the intended uses of the tests. (Author/LMO)

This research brief summarizes the available reliability and validity data available in, but spread throughout, a number of General Educational Development (GED) Testing Service publications. A section on reliability discusses how to determine reliability of a test's scores and two ways of assessing the reliability of a test--internal consistency…

Free-response (FR) item formats, such as essay questions, are popular in educational assessment. The criticisms against FR items are that they are more expensive to score, take up more testing time, provide less content coverage, and are less reliable than multiple-choice (MC) items. For these reasons, FR items are often combined with MC items.…

Describes a study designed to evaluate the relationship between performance on the TABE (Test of Adult Basic Education) Test and the GED (General Educational Development) Test. Analysis of the data shows that there was a significant correlation between all the subscores on the TABE and all the subscores on the GED. (CT)

In preparation for adding an essay test to the General Educational Development (GED) test, the GED Testing Service undertook a series of studies to establish (1) whether acceptable reading reliabilities were attainable in decentralized holistic scoring sessions often involving no more than a dozen papers; (2) whether essay readers in a variety of…

The present investigation was aimed at exploring the stability of the standard score distributions on the GED (General Educational Development) Tests taken by U.S. high school seniors in equating studies conducted by GED Testing Service during the span of 5 years from 2001 (the norming year) to 2005. Three questions were addressed by this…

A study compared General Equivalency Development (GED) program completion and Adult Performance Level (APL) attainment in West Virginia. During the study, 97 GED program participants, who were not exposed to APL instruction or materials, completed the APL survey either just before or immediately after taking the GED examination. Seventy-seven of…

A pilot project determined whether a proposed essay addition to the new General Educational Development (GED) test batteries, scheduled for release in 1988, could be successfully administered and scored in local test centers with an acceptable degree of test reliability and validity. Conducted in cooperation with the GED Testing Service, the…