Question: LINK TO DATA https://drive.google.com/open?id=0Bwos1D7Lt802TEVVZzJLSV9lRmtWZ1VmV1lickdsSDVTdFk0 In this assignment, you will again use the baseball salary data found in the Data Sets link. (1) Use the command

LINK TO DATA

https://drive.google.com/open?id=0Bwos1D7Lt802TEVVZzJLSV9lRmtWZ1VmV1lickdsSDVTdFk0

In this assignment, you will again use the baseball salary data found in theData Setslink.

(1) Use the commandleapsin the R packageleapsalong with the strategy discussed in class to choose a good subset of the 16 independent variables to include in a linear model.Describe fully the rationale you use in choosing your model.

(2) Plot standardized residuals from your model versus an index running from 1 to 337.Identify any players who have standardized residuals that are larger in absolute value than 3.Are these players different in any important way from most of the other players?

(3) Provide a plot of standardizedresidualsversus predicted values and comment on the plot.

(4) Provide a normal probability plot of standardized residuals and comment on the plot.

(5) Provide a plot of Cook's D values.Do any data points seem to be influential?Why or why not?

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