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Zero-Inflated Poisson Deviances

Usage

dev_pois_zi(x, lambda, prob = 0, res = FALSE)

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.

res

A flag specifying whether to return the deviance residual as opposed to the deviance.

Value

An numeric vector of the corresponding deviances or deviance residuals.

Examples

dev_pois_zi(c(1, 3, 4), 3)
#> [1] 1.8027754 0.0000000 0.3014566