Zero-Inflated Poisson Log-Likelihood

Zero-Inflated Poisson Log-Likelihood

Usage

log_lik_pois_zi(x, lambda = 1, prob = 0)

Arguments

x

A non-negative whole numeric vector of values.

lambda

A non-negative numeric vector of means.

prob

A numeric vector of values between 0 and 1 of the probability of success.

Value

An numeric vector of the corresponding log-likelihoods.

See also

Other log_lik_dist: log_lik_bern(), log_lik_beta_binom(), log_lik_binom(), log_lik_gamma(), log_lik_gamma_pois(), log_lik_gamma_pois_zi(), log_lik_lnorm(), log_lik_neg_binom(), log_lik_norm(), log_lik_pois(), log_lik_skewnorm(), log_lik_student()

Examples

log_lik_pois_zi(c(1, 3, 4), 3, prob = 0.5)
#> [1] -2.594535 -2.189070 -2.476752