Use the data in mlb test the joint significance

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Reference no: EM13319809

Use the data in MLB1.RAW for this exercise.

(i) Estimate the following model: log(salary) = ß0 + ß1 years + ß2 gamesyr + ß3 bavg + ß4 hrunsyr + ß5 rbisyr + u.

(ii) Estimate the model in part (i) but drop rbisyr. What happens to the statistical significance of hrunsyr? What about the size of the coefficient on hrunsyr?

(iii) Add the variables runsyr (runs per year), fldperc (fielding percentage), and sbasesyr (stolen bases per year) to the model from part (i). Which of these factors are individually significant?

(iv) In the model from part (iii), test the joint significance of bavg, fldperc and sbasesyr.

Reference no: EM13319809

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