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ANOVA family Statistic’s name “Groups” DVs (which means are calculated for the groups) t-test one IV (binomial) one DV (I/R) F-test one IV (nominal) one.

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Presentation on theme: "ANOVA family Statistic’s name “Groups” DVs (which means are calculated for the groups) t-test one IV (binomial) one DV (I/R) F-test one IV (nominal) one."— Presentation transcript:

1 ANOVA: Why is it called “analysis of variance” when means are being compared?

2 ANOVA family Statistic’s name “Groups” DVs (which means are calculated for the groups) t-test one IV (binomial) one DV (I/R) F-test one IV (nominal) one DV (I/R) Two-way ANOVA two IVs (nom) one DV (I/R) Multiple-factor ANOVA two+ IVs (nom) one DV (I/R) MANOVA two+ IVs (nom) two+ DVs (I/R) ANCOVA two+ IVs (nom) one DV (I/R) one+ covariates (controls) MANCOVA two+ IVs (nom) two+ DVs (I/R) one+ covariates (controls)

3 ANOVA Again, why is it called “analysis of variance” when it’s the means that are being compared across groups?

4 Mean = 30 Mean = 50

5 Mean = 30 Mean = 50

6 end


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