Usage
MultinomialDist(x = NULL, size = NULL, probs = c(0.5, 0.5), n = 0, seed = 0)
Arguments
- x
Counts.
- size
Number of trials.
- probs
Category probabilities (normalised).
- n
Number of random count vectors.
- seed
Philox seed.
Value
list(pmf, logpmf, mean, cov, random).
References
Johnson, Kotz & Balakrishnan (1997). Discrete Multivariate Distributions, ch. 35.
Examples
MultinomialDist(c(1, 2, 1), probs = c(0.2, 0.5, 0.3))$pmf
#> [1] 0.18
