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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Use the data in MLb1.RAW for this exercise.
(i)Â Â Â Â Â Â Â Use the model estimated in equation (4.31) and drop the variable rbisyr. What happens to the statistical significance of hrunsyr? What about the size of the coefficient on hrunsyr?
(ii)Â Â Â Â Â 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?
(iii)Â Â Â Â In the model from part (ii), test the joint significance of bavg, fldperc, and sbasesyr.
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