Simulate from the zero-inflated continuous parameter binomial
Usage
rzicpb(n, lambda, alpha, pi)
Arguments
- n
Number of units.
- lambda
Intensity mean; scalar or length-n.
- alpha
CPB shape parameter in (0, 1).
- pi
Structural-zero probability; scalar or length-n.
Value
An integer vector: a structural zero with probability pi, otherwise
an (untruncated) CPB draw, which may itself be zero.
Examples
set.seed(1)
y <- rzicpb(1000, lambda = 3, alpha = 0.5, pi = 0.3)
mean(y == 0)
#> [1] 0.31