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Get Full Access to Stats: Data And Models - 4 Edition - Chapter 8 - Problem 26e
Get Full Access to Stats: Data And Models - 4 Edition - Chapter 8 - Problem 26e

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# More unusual points Each of the following scatterplots

ISBN: 9780321986498 70

## Solution for problem 26E Chapter 8

Stats: Data and Models | 4th Edition

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Problem 26E

Problem 26E

More unusual points Each of the following scatterplots shows a cluster of points and one “stray” point. For each, answer these questions:

1) In what way is the point unusual? Does it have high leverage, a large residual, or both?

2) Do you think that point is an influential point?

3) If that point were removed, would the correlation Become stronger or weaker? Explain.

4) If that point were removed, would the slope of the Regression line increase or decrease? Explain.

a)

b)

c)

d)

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