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Royeen, Charlotte Brasic – 1986
In order to examine the possible effects of violation of assumptions using parametric procedures, this study is an exploratory investigation into the use of parametric versus nonparametric procedures using a multiple case study design. The case study investigation guidelines outlined by Yin served as the methodology. The following univariate…
Descriptors: Analysis of Variance, Data Analysis, Data Interpretation, Nonparametric Statistics
Ittenbach, Richard; And Others – American Journal on Mental Retardation, 1993
This study examined whether differences exist in the adjustment of young adults in community settings across levels of mental retardation for four dependent variables, using parametric multivariate analysis of variance, nonparametric multivariate analysis of variance, multiple nonparametric analyses of variance, and multinomial logistic…
Descriptors: Adaptive Behavior (of Disabled), Mental Retardation, Multiple Regression Analysis, Multivariate Analysis
Borg, Walter R. – 1984
By comparing the first and fourth editions of a research methods text, the author identifies and discusses some major changes in educational research metholodogy that have occurred over the past 20 years. Some of the changes relate to ethics and legal constraints in conducting research, research and development, evaluation research, the…
Descriptors: Classroom Observation Techniques, Educational Trends, Evaluation Methods, Legal Responsibility
Coughlin, Mary Ann; Pagano, Marian – 1997
This monograph covers the theory, application, and interpretation of both descriptive and inferential statistical techniques in institutional research. Each chapter opens with a hypothetical case study, which is used to illustrate the application of one or more statistical procedures to typical research questions. Chapter 2 covers the comparison…
Descriptors: Analysis of Covariance, Analysis of Variance, Chi Square, Correlation