phi_mu_hat4zinb {ZIM4rv} | R Documentation |
phi_mu_hat4zinb
Description
Estimation of phi_hat, mu_hat and alpha_hat for ZINB model
This function gives the estimation of three parameters phi, mu and alpha in ZINB model for each subject under the null hypothesis.
Usage
phi_mu_hat4zinb(simud)
Arguments
simud |
a data frame containing a phenotype named y and covariates |
Details
This function first fits zero‐inflated negative binomial regression of phenotype y on the covariates only to obtain the estimates of regression coefficients and inverse dispersion and then compute the estimations of phi, mu and alpha.
Value
a list of 3 estimations of parameters for each subject
See Also
zeroinfl
[Package ZIM4rv version 0.1.1 Index]