'Df total' diaporamas de présentation

Six Easy Steps for an ANOVA

Six Easy Steps for an ANOVA. 1) State the hypothesis 2) Find the F-critical value 3) Calculate the F-value 4) Decision 5) Create the summary table 6) Put answer into words. Example.

1.65k views • 141 slides

One-Way ANOVA

One-Way ANOVA. ANOVA = Analysis of Variance This is a technique used to analyze the results of an experiment when you have more than two groups. Example. You measure the number of days 7 psychology majors, 7 sociology majors, and 7 biology majors are absent from class

876 views • 64 slides

Introduction to ANOVA

Introduction to ANOVA. Introduction to Statistics Chapter 13 Apr 13-15, 2010 Classes #23-24. Where are we?. Concluded material on t-tests & introduction of hypothesis testing Good conceptual & computational foundation for more advanced inferential statistics

1.5k views • 51 slides

Basic Analysis of Variance and the General Linear Model

Basic Analysis of Variance and the General Linear Model. Psy 420 Andrew Ainsworth. Why is it called analysis of variance anyway?. If we are interested in group mean differences, why are we looking at variance? t-test only one place to look for variability More groups, more places to look

494 views • 40 slides

Basic Analysis of Variance and the General Linear Model

Basic Analysis of Variance and the General Linear Model. Psy 420 Andrew Ainsworth. Why is it called analysis of variance anyway?. If we are interested in group mean differences, why are we looking at variance? t-test only one place to look for variability More groups, more places to look

496 views • 40 slides

354 views • 21 slides

ANOVA

ANOVA. Analysis of Variance or The F distribution. Example.

175 views • 10 slides

Degrees of Freedom (a.k.a. df ):

324 views • 2 slides