A researcher was interested in predicting the arm circumference of females. In the scatterplot shown below, the

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A researcher was interested in predicting the arm circumference of females. In the scatterplot shown below, the females€™ arm circumference is predicted from their waist measurement.

45 40 35 25 20 60 80 100 120 140 Waist (cm) Arm Circumference (cm)

In this scatterplot, predictive errors are associated with

a. Vertical discrepancies between the dots and the x-axis.

b. Vertical discrepancies between the dots and the least squares line.

c. Horizontal discrepancies between the dots and the y-axis.

d. Horizontal discrepancies between dots and the least squares line.

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Statistics

ISBN: 9781119254515

11th Edition

Authors: Robert S. Witte, John S. Witte

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Question Posted: Sep 26, 2018 07:02 AM

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A researcher was interested in predicting the arm circumference of females. In the scatterplot shown below, the

Question:

45 40 35 25 20 60 80 100 120 140 Waist (cm) Arm Circumference (cm)

Step by Step Answer:

b Vertical dis...View the full answer

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