The Negative Binomial Quantile Function (alternative parameterisation)

qneg_binomial_2(p, mu, phi, lower.tail = TRUE, log.p = FALSE)

Arguments

p

vector of probabilities.

mu

mean.

phi

dispersion.

lower.tail

logical; if TRUE (default), probablities are \(P[X <= x]\), otherwise, \([X > x]\).

log.p

logical; if TRUE, probabilities are given as log(p).

Value

A vector of quantiles, each of which correspond to a probability in p.