Compute the quantile function for a categorical distribution.
qcat(pr, p, lower.tail = TRUE, log.pr = FALSE)
qcat
returns a vector of quantiles.
vector of probabilities.
vector of proabilities.
logical; if TRUE (default), probabilities are \(P(X \le x)\), otherwise, \(P(X > x)\).
logical; if TRUE, probabilities \(pr\) are handled as log\((pr)\).
This function computes quantiles for the categorical distribution with support \(1, \dots , K\) and probabilities \(p = (p_1, \dots , p_K)'\).