Problem 2 The dataset below contains team performance data from Major League Baseball for several seasons.' Retain all work that you do to answer the questions below (can be placed on a new sheet). Notes on variables: RS = Runs Scored, RA = Runs Scored Against, W = Wins, OBP = On-base percentage SLG = slugging percentage, BA = batting average. All of these stats are given as team averages. a) Create a new variable called RD (for run differntial). RD = RS - RA. b) Of the RS, RA, RD, OBP, SLG, and BA variables, which appears to be the best single predictor of W (Team wins)?c) Develop the best linear regression model that you can to predict W. TeamLeagueYearRSRAWOBPSLGBARD ARINL2012734688810.3280.4180.25946 ATLNL2012700600940.320.3890.247100 BALAL2012712705930.3110.4170.2477 BOSAL2012734806690.3150.4150.26-72 CHCNL2012613759610.3020.3780.24146 CHWAL2012748676850.3180.4220.255 CINNL2012669588970.3150.4110.251 CLEAL2012667845680.3240.3810.251 COLNL2012758890640.330.4360.274 DETAL2012726670880.3350.4220.268 HOUNL2012583794550.3020.3710.236 KCRAL2012676746720.3170.40.265 HOW DO I PLUG IN THE FORMULA RD=RS-RA to calculate the column?

a) Creating a new variable called RD (for run differential). RD = RS - RA.

Answered: a) Create a new variable called RD (for…

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Problem 2
The dataset below contains team performance data from Major League Baseball for several seasons.'
Retain all work that you do to answer the questions below (can be placed on a new sheet).
Notes on variables: RS = Runs Scored, RA = Runs Scored Against, W = Wins, OBP = On-base percentage
SLG = slugging percentage, BA = batting average. All of these stats are given as team averages.

a) Create a new variable called RD (for run differntial). RD = RS - RA.
b) Of the RS, RA, RD, OBP, SLG, and BA variables, which appears to be the best single predictor of W (Team wins)?
c) Develop the best linear regression model that you can to predict W.

Team	League	Year	RS	RA	W	OBP	SLG	BA	RD
ARI	NL	2012	734	688	81	0.328	0.418	0.259	46
ATL	NL	2012	700	600	94	0.32	0.389	0.247	100
BAL	AL	2012	712	705	93	0.311	0.417	0.247	7
BOS	AL	2012	734	806	69	0.315	0.415	0.26	-72
CHC	NL	2012	613	759	61	0.302	0.378	0.24	146
CHW	AL	2012	748	676	85	0.318	0.422	0.255
CIN	NL	2012	669	588	97	0.315	0.411	0.251
CLE	AL	2012	667	845	68	0.324	0.381	0.251
COL	NL	2012	758	890	64	0.33	0.436	0.274
DET	AL	2012	726	670	88	0.335	0.422	0.268
HOU	NL	2012	583	794	55	0.302	0.371	0.236
KCR	AL	2012	676	746	72	0.317	0.4	0.265