Rで学ぶ確率の基礎
David Robinson
Chief Data Scientist, DataCamp
表が出る確率：50%
裏が出る確率：50%
rbinom(1, 1, .5) # [1] 1
rbinom(1, 1, .5) # [1] 0
rbinom(10, 1, .5) # [1] 0 1 1 0 1 1 1 0 1 0
rbinom(10, 1, .5) # [1] 0 0 0 1 0 1 0 1 0 0
rbinom(1, 10, .5) # [1] 4
rbinom(10, 10, .5) # [1] 3 6 5 7 4 8 5 6 4 5
rbinom(10, 10, .8) # [1] 6 7 9 10 7 7 8 9 9 8
rbinom(10, 10, .2) # [1] 2 2 1 2 2 4 3 1 0 2
$$X_{1\ldots n} \sim \text{Binomial}(\text{size}, p)$$
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