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Two-Variable Data: Models and Scatterplots

SAT Math· difficulty 3/5

Which correlation coefficient indicates a moderate negative linear relationship?

  • A

    r=0r = 0

  • B

    r=−1.0r = -1.0

  • C

    r=0.5r = 0.5

  • D

    r=−0.5r = -0.5

    check_circle

Explanation

Negative sign indicates negative correlation; magnitude 0.5 is moderate.

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