'Omega squared' presentation slideshows

Power

Power. Winnifred Louis 15 July 2009. Overview of Workshop. Review of the concept of power Review of antecedents of power Review of power analyses and effect size calculations DL and discussion of write-up guide Intro to G-Power3 Examples of GPower3 usage. Power.

747 views • 73 slides

IV Multiple Comparisons A. Contrast Among Population Means ( ? i )

IV Multiple Comparisons A. Contrast Among Population Means ( ? i ) 1. A contrast among population means is a difference among the means with appropriate algebraic sign. ? pairwise contrast: ? nonpairwise contrast:. 2. Contrasts are defined by a set of underlying

413 views • 21 slides

Empirically Based Characteristics of Effect Sizes used in ANOVA

Empirically Based Characteristics of Effect Sizes used in ANOVA. J. Jackson Barnette, PhD Community and Behavioral Health College of Public Health University of Iowa. Examine characteristics of four commonly used effect sizes. Standardized Effect Size Measures of Association: Eta-Squared

334 views • 20 slides

Power and Effect Size

107 views • 9 slides