'Within group variance' diaporamas de présentation

Calculating Factorial ANOVA

Calculating Factorial ANOVA. The basic logic of a Factorial ANOVA (e.g. 2x2 ANOVA) is the same as the One-way ANOVA. You calculate an F-ratio and this represents the contrast of Between Groups variance / Within Subjects variance.

890 views • 32 slides

Biostat 200 Lecture 7

448 views • 30 slides

Basic Data Analysis for Quantitative Research

Basic Data Analysis for Quantitative Research . 11. McGraw-Hill/Irwin. Learning Objectives. Explain measures of central tendency and dispersion Describe how to test hypotheses using univariate and bivariate statistics Apply and interpret analysis of variance

724 views • 26 slides

Analysis of Variance (ANOVA)

Analysis of Variance (ANOVA). Why ANOVA?. In real life things do not typically result in two groups being compared Test lines on I-64 in Frankfort Two-sample t-tests are problematic Increasing the risk of a Type I error

299 views • 12 slides