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ZIM4rv (version 0.1.1)

phi_lambda_hat: phi_lambda_hat

Description

Estimation of phi_hat and lambda_hat for ZIP model

This function gives the estimation of 2 parameters phi and lambda for each subject under the null hypothesis.

Usage

phi_lambda_hat(simud)

Value

a list of 2 estimations of parameters for each subject

Arguments

simud

a data frame containing a phenotype named y and covariates

Details

This function first fits zero‐inflated Poisson regression of phenotype y on the covariates only to obtain the estimates of regression coefficients and then compute the estimations of phi and lambda.

See Also

zeroinfl