Sample Data on Home Runs Hit By Mark McGwire and Sammy Sosa in 1998.
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).
A data frame containing 5 variables ("gameno", "month", "homeruns", "playerstatus", "player") and 326 observations.
an integer variable denoting the game number
a factor variable taking with levels "March" through "September" denoting the month of the game
an integer vector denoting the number of homeruns hit in that game for that player
an integer vector equal to "0" if the player played in the game, and "1" if they did not.
an integer vector equal to "0" (McGwire) or "1" (Sosa)
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.
Dataset imported from https://www.r-project.org.