In the context of effect size, the r² value is sometimes referred to as the: A)range of possible values that is restricted. B)magnitude of the correlation coefficient. C)percent of shared variance between the two variables. D)difference between the highest score and the lowest score.

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The r² value, also known as the coefficient of determination, represents the percent of shared variance between two variables, indicating how much of the variability in one variable is explained by the other.

In the Context of Effect Size, the R2 Value Is

In the Context of Effect Size, the R² Value Is