homerun {Zelig} | R Documentation |
Sample Data on Home Runs Hit By Mark McGwire and Sammy Sosa in 1998.
Description
Game-by-game information for the 1998 season for Mark McGwire and Sammy Sosa. Data are a subset of the dataset provided in Simonoff (1998).
Usage
data(homerun)
Format
A data frame containing 5 variables ("gameno", "month", "homeruns", "playerstatus", "player") and 326 observations.
gameno
- an integer variable denoting the game number
month
- a factor variable taking with levels "March" through "September" denoting the month of the game
homeruns
- an integer vector denoting the number of homeruns hit in that game for that player
playerstatus
- an integer vector equal to "0" if the player played in the game, and "1" if they did not.
player
- an integer vector equal to "0" (McGwire) or "1" (Sosa)
Source
http://www.amstat.org
References
Simonoff, Jeffrey S. 1998. ``Move Over, Roger Maris: Breaking Baseball's Most Famous Record.'' Journal of Statistics Education 6(3). Data used are a subset of the data in the article.
[Package
Zelig version 3.4-3
Index]