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Carrying Out a Test for the Slope of a Regression Model

AP Statistics· difficulty 3/5

Output is shown for a regression of y on x.

Regression Output Predictor Coef SE t P Constant 2.10 0.40 5.25 0.000 x 0.72 0.18 4.00 0.001 S = 1.1 R-Sq = 55%

What is the standard error of the slope?

  • A

    1.1

  • B

    0.40

  • C

    0.18

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  • D

    0.72

Explanation

Read across the row for x: the SE column shows 0.18 for the slope.

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