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Song, Wei; Hsu, Yung-chen – GED Testing Service, 2008
The GED (General Educational Development) Tests are widely used to certify a high school level of academic knowledge and skills. The popularity and profound influence of the GED Tests have solicited numerous studies on the outcomes of obtaining a GED credential. Most studies on labor market outcomes for GED credential recipients have targeted…
Descriptors: Labor Force Nonparticipants, Credentials, Educational Development, Income
Wang, Jianjun – 1997
Hierarchical data analyses in different discipline areas are reviewed in this article to compare statistical applications between the Hierarchical Linear Model (HLM) software and the Statistical Analysis System (SAS) MIXED procedure. Similar features of the two software programs are illustrated through reconfirmation of an HLM example using the…
Descriptors: Computer Software, Data Analysis, Educational Research, Research Methodology
Curtis, Deborah A.; Harwell, Michael – 1996
The purpose of this study was to examine doctoral students' preparation in statistics in the field of education. A national survey was conducted focusing on 27 quantitative methods (QM) programs. One QM professor from each program was identified and asked to describe and evaluate the training of QM and non-QM doctoral students at his or her…
Descriptors: Doctoral Programs, Educational Research, Graduate Students, Graduate Study