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What Is R‑Squared and Adjusted R‑Squared?
R‑squared and Adjusted R‑Squared are statistical measures important in the context of regression analysis or any model-based ANOVA. Learn the meaning of R and R‑squared, how to determine R‑Squared, and what this value can and can’t tell us about our experiment results.
Course Videos
What Is ANOVA Analysis of Variance?
04:53
2How to Do a One-Way ANOVA
13:43
3How to Do a Two-Way ANOVA
08:36
4Main Effects, Interaction, and Influence
05:02
5What Is DF Degree of Freedom?
02:19
6What Is the F-Statistic?
03:30
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What Is R-Squared and Adjusted R-Squared?
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9What Is a Post Hoc Test?
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Next Video Checking Residuals Assumptions for ANOVA
Checking assumptions related to residuals is one of the key steps to ensuring that the results of our ANOVA are valid and reliable. Learn the three main assumptions, the graphs and charts we use to check them, and the steps we must take if we find that any assumptions were violated.