# For the U.S. Statewide Crime data file on the text CD, let y = violent crime rate and x = percent with a college education. a. Construct a scatter plot. Identify any points that you think may be influential in a regression analysis. b. Fit the regression line using all 51 observations. Interpret the slope. c. Fit the regression line

For the U.S. Statewide Crime data file on the text CD, let y = violent crime rate and x = percent with a college education.

a. Construct a scatter plot. Identify any points that you think may be influential in a regression analysis.

b. Fit the regression line using all 51 observations. Interpret the slope.

c. Fit the regression line after deleting the observation identified in part a. Interpret the slope, and compare results to part b.

a. Construct a scatter plot. Identify any points that you think may be influential in a regression analysis.

b. Fit the regression line using all 51 observations. Interpret the slope.

c. Fit the regression line after deleting the observation identified in part a. Interpret the slope, and compare results to part b.

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## Statistics The Art And Science Of Learning From Data

3rd Edition

**Authors:** Alan Agresti, Christine A. Franklin

**ISBN:** 9780321755940