psi {POPInf}

Esimating equation

Description

psi function for esimating equation

Usage

psi(X, Y, theta, quant = NA, method)

Arguments

X

Array or DataFrame containing covariates

Y

Array or DataFrame of outcomes

theta

parameter theta

quant

quantile for quantile estimation

method

indicates the method to be used for M-estimation. Options include "mean", "quantile", "ols", "logistic", and "poisson".

Value

esimating equation