Fumbles | R Documentation |
This data frame gives the number of fumbles by each NCAA FBS team for the first three weeks in November, 2010.
A data frame with 120 observations on the following 7 variables.
NCAA football team
rank based on fumbles per game through games on November 26, 2010
number of wins through games on November 26, 2010
number of losses through games on November 26, 2010
number of fumbles on November 6, 2010
number of fumbles on November 13, 2010
number of fumbles on November 20, 2010
The fumble counts listed here are total fumbles, not fumbles lost. Some of these fumbles were recovered by the team that fumbled.
https://www.teamrankings.com/college-football/stat/fumbles-per-game
data(Fumbles)
m <- max(Fumbles$week1)
table(factor(Fumbles$week1,levels = 0:m))
favstats( ~ week1, data = Fumbles)
# compare with Poisson distribution
cbind(
fumbles = 0:m,
observedCount = table(factor(Fumbles$week1,levels = 0:m)),
modelCount= 120* dpois(0:m,mean(Fumbles$week1)),
observedPct = table(factor(Fumbles$week1,levels = 0:m))/120,
modelPct= dpois(0:m,mean(Fumbles$week1))
) %>% signif(3)
showFumbles <- function(x, lambda = mean(x),...) {
result <-
gf_dhistogram( ~ week1, data = Fumbles, binwidth = 1, alpha = 0.3) %>%
gf_dist("pois", lambda = mean( ~ week1, data = Fumbles) )
print(result)
return(result)
}
showFumbles(Fumbles$week1)
showFumbles(Fumbles$week2)
showFumbles(Fumbles$week3)
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