Gamma-Poisson Log-Likelihood

Gamma-Poisson Log-Likelihood

log_lik_gamma_pois(x, lambda = 1, theta = 0)

Arguments

x

A non-negative whole numeric vector of values.

lambda

A non-negative numeric vector of means.

theta

A non-negative numeric vector of the dispersion for the mixture models (student, gamma-Poisson and beta-binomial).

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_pois_zi(), log_lik_gamma(), log_lik_lnorm(), log_lik_neg_binom(), log_lik_norm(), log_lik_pois_zi(), log_lik_pois(), log_lik_skewnorm(), log_lik_student()

Examples

log_lik_gamma_pois(c(0, 1, 2), 1, 1)
#> [1] -0.6931472 -1.3862944 -2.0794415