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What Do Effect Sizes Tell Us?

January 24, 2024 by Ahmed Ali

What Do Effect Sizes Tell Us? Effect size is a quantitative measure of the magnitude of the experimental effect. The larger the effect size the stronger the relationship between two variables. You can look at the effect size when comparing any two groups to see how substantially different they are. Why is effect size important?

How Do You Calculate Effect Size In Regression?

January 24, 2024 by Ahmed Ali

How Do You Calculate Effect Size In Regression? Cohen’s f 2 (Cohen, 1988) is appropriate for calculating the effect size within a multiple regression model in which the independent variable of interest and the dependent variable are both continuous. Cohen’s f 2 is commonly presented in a form appropriate for global effect size: f 2