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The Binomial Distribution in R

Оглавление

As for all distributions, R has four in-built functions to generate binomial distribution:

 dbinom(x, size, prob): The density function

dbinom()

pbinom()

dbinom()

 pbinom(x, size, prob): The cumulative probability of an event

pbinom()

 qbinom(p, size, prob): Gives a number whose cumulative value matches a given probability value

qbinom()

 rbinom(n, size, prob): Generates random variables following the binomial distribution.

rbinom()

Following parameters are used:

 x: A vector of numbers

 p: A vector of probabilities

 n: The number of observations

 size: The number of trials

 prob: The probability of success of each trial

The Big R-Book

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