psi function for estimating equation
Usage
psi(X, Y, theta, quant = NA, method)
Arguments
- X
Array or data.frame containing covariates
- Y
Array or data.frame 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".