Documentation for the data file Team.dat, which contains
characteristics for the 26 major league baseball teams that existed
in the seasons 1986-91.

File contains 156 lines: 6 seasons x 26 teams

season      1986-91
team        1-26 (team codes are given below)
league      National league=0; American league=1
attend      season attendance at home games of the team
attlag      "attend" for the previous season
ticprice    average ticket prices, typically obtained as season gate receipts divided by attend
pmarkup     markup to apply to "ticprice" to reflect other costs of game attendance
gameswon    number of games won in the season   | Source: team win/loss records published
gameslst    number of games lost in the season  | in the Baseball Encyclopedia
wins        proportion of games won: gameswon/(gameswon+gameslst)
salaries    total salaries paid by the team (to players for whom salary data is available)
            equals the total of the salaries used in the estimation of the salary equations
nplayers    number of players on the team
strkouts    total strikeouts for the season by all pitchers on the team
walks       total walks for the season by all pitchers on the team
slugavg     team slugging average for the season
nhitters    number of hitters on the team
npitchrs    number of pitchers on the team
experhit    total years of experience in MLB of hitters on the team
experpit    total years of experience in MLB of pitchers on the team
nstars      number of stars on the team
roadatt     road attendance: attendance at the team's games away from home
conference  1 if AL east
conference  1 if AL central
conference  1 if AL west
conference  1 if NL east
conference  1 if NL central
conference  1 if NL west

Team codes:
1=ATLANTA
2=BALTIMORE
3=BOSTON
4=CALIFORNIA
5=CHICAGO CUBS
6=CHICAGO WHITE SOX
7=CINCINNATTI
8=CLEVELAND
9=DETROIT
10=HOUSTON
11=KANSAS CITY
12=LOS ANGELES
13=MILWAUKEE
14=MINNESOTA
15=MONTREAL
16=NEW YORK METS
17=NEW YORK YANKEES
18=OAKLAND
19=PHILADELPHIA
20=PITTSBURGH
21=ST LOUIS
22=SAN DIEGO
23=SAN FRANCISCO
24=SEATTLE
25=TEXAS
26=TORONTO