16. 二項検定で確かめる
たけのこチームの勝利
binom.test(sum(takenoko), length(takenoko),
p=0.5, alternative = "greater")
##
## Exact binomial test
##
## data: sum(takenoko) and length(takenoko)
## number of successes = 128, number of trials = 224, p-value =
## 0.01905
## alternative hypothesis: true probability of success is greater than 0.5
## 95 percent confidence interval:
## 0.5143397 1.0000000
## sample estimates:
## probability of success
## 0.5714286
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