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Multiple Comparisons
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Multiple Comparisons



88 pages | SAGE Publications, Inc
Multiple Comparisons demonstrates the most important methods of investigating differences between levels of an independent variable within an experimental design. The authors review the analysis of variance and hypothesis testing and describe the dimensions on which multiple comparisons vary. A feature is the use made of a famous experiment by Solomon Asch on group conformity. The authors demonstrate the statistical power of each method against this one experimental question.
 
Multiple Comparisons
 
A Priori Comparisons
 
Post Hoc Comparisons
Pairwise Methods

 
 
Post Hoc Comparisons
The Scheff>e Test

 
 
Multiple Comparisons in Factorial Designs
 
Unequal Sample Sizes

Alan J. Klockars

Many people do not automatically think of experimental design and statistics when they think of Education. In fact, major departments of Educational Psychology throughout the country have strong commitments to teaching and systematically exploring these topics and have consistently been leaders in the development of knowledge on how behavioral scientists can use the best possible practices when doing their research. It is in this spirit that I spend almost all of my teaching and research efforts on issues related to statistics and experimental design.All of the classes that I (and others in the Measurement, Research Design and Statistics... More About Author

Gilbert Sax

SAGE Research Methods is a research methods tool created to help researchers, faculty and students with their research projects. SAGE Research Methods links over 175,000 pages of SAGE’s renowned book, journal and reference content with truly advanced search and discovery tools. Researchers can explore methods concepts to help them design research projects, understand particular methods or identify a new method, conduct their research, and write up their findings. Since SAGE Research Methods focuses on methodology rather than disciplines, it can be used across the social sciences, health sciences, and more.