Planned versus Unplanned Contrasts [electronic resource] : Exactly Why Planned Contrasts Tend To Have More Power against Type II Error / Lin Wang.

The literature is reviewed regarding the difference between planned contrasts, OVA and unplanned contrasts. The relationship between statistical power of a test method and Type I, Type II error rates is first explored to provide a framework for the discussion. The concepts and formulation of contras...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Wang, Lin
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 1993.
Subjects:	Analysis of Variance. Comparative Analysis. Hypothesis Testing. Literature Reviews. Power (Statistics) Research Design. Research Methodology. Robustness (Statistics)