Following (on page 28-9) are descriptive statistics and ascatterplot for the reporting
Chapter 0, Problem 28.3(choose chapter or problem)
Following (on page 28-9) are descriptive statistics and ascatterplot for the reporting percents in 1985 and 1997 from Table 28.2.(a) Use the descriptive statistics to compute the least-squares regression line forpredicting the reporting percent from the coded reporting date in 1985. (b) Use the descriptive statistics to compute the least-squares regression line forpredicting the reporting percent from the coded reporting date in 1997.(c) Interpret the value of the slope for each of your estimated models.(d) Are the two estimated slopes about the same?(e) Would you be willing to use the multiple regression model with equal slopesto predict the reporting percents in 1985 and 1997? Explain why or why not.
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