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ANOVA

What Is DF Degree of Freedom?

The Degree of Free­dom, or DF, is used in the design phase of exper­i­ments and stud­ies. Learn how to cal­cu­late DF and how it helps us to deter­mine the appro­pri­ate­ness of the ANO­VA mod­el’s assump­tions, as well as the reli­a­bil­i­ty of our study’s conclusions.

Course Videos

1

What Is ANOVA Analysis of Variance?

04:53

 2

How to Do a One-Way ANOVA

13:43Members only

 3

How to Do a Two-Way ANOVA

08:36Members only

 4

Main Effects, Interaction, and Influence

05:02Members only

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What Is DF Degree of Freedom?

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6

Next VideoWhat Is the F-Statistic?

03:30Members only

 7

What Is R-Squared and Adjusted R-Squared?

05:43Members only

 8

Checking Residuals Assumptions for ANOVA

04:44Members only

 9

What Is a Post Hoc Test?

04:32Members only

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Next Video What Is the F‑Statistic?

The F‑statistic is a key mea­sure in sta­tis­ti­cal analy­sis, espe­cial­ly in the con­text of ANO­VA or Analy­sis of Vari­ance. Learn the three main ways that this sta­tis­tic helps when per­form­ing an ANO­VA, how to cal­cu­late this val­ue, and how to inter­pret the F‑statistic for our experiment.