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    Statistics
  3. Study Set
    Statistics Concepts and Controversies
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    Exam 15: Describing Relationships: Regression, Prediction, and Causation
  5. Question
    The Correlation Between Two Variables X and Y Is 0
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The Correlation Between Two Variables X and Y Is 0

Question 2

Question 2

Multiple Choice

The correlation between two variables x and y is 0.5. If we used a regression line to predict y using x, what percent of the variation in y would be explained?


A) 50%
B) 25%
C) 2.23%
D) 75%
E) 70.7%

Correct Answer:

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