If a simple Pearson correlation value = 0.75,what percentage of variance is unaccounted for?

Name: If a simple Pearson correlation value = 0.75,what percentage of variance is unaccounted for?
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Question

Quizplus · Accepted Answer

Pearson correlation coefficient squared (r-squared) gives the percentage of shared variance between two variables. Therefore, the percentage of variance unaccounted for would be 1-r^2=1-0.5625=0.4375 or 43.75%, which is closest to 44%. Therefore, the correct answer is C.

If a Simple Pearson Correlation Value = 0