Zero-Inflated Gamma-Poisson Deviances
dev_gamma_pois_zi(x, lambda = 1, theta = 0, prob = 0, res = FALSE)
A non-negative whole numeric vector of values.
A non-negative numeric vector of means.
A non-negative numeric vector of the dispersion for the mixture models (student, gamma-Poisson and beta-binomial).
A numeric vector of values between 0 and 1 of the probability of success.
A flag specifying whether to return the deviance residual as opposed to the deviance.
An numeric vector of the corresponding deviances or deviance residuals.
dev_gamma_pois_zi(c(1,3.5,4), 3, 2)
#> Warning: non-integer x = 3.500000
#> Warning: non-integer x = 3.500000
#> [1] 0.34466900 NaN 0.03962673