zim.fit: Fitter Function for Zero-Inflated Models

In biostatstudio/ZIM: Zero-Inflated Models for Count Time Series with Excess Zeros

Fitter Function for Zero-Inflated Models

Description

zim.fit is the basic computing engine called by zim used to fit zero-inflated models. This should usually not be used directly unless by experienced users.

Usage

zim.fit(
  y,
  X,
  Z,
  weights = rep(1, nobs),
  offset = rep(0, nobs),
  control = zim.control(...),
  ...
)

Arguments

y	response variable.
X	design matrix for log-linear part.
Z	design matrix for logistic part.
weights	an optional vector of 'prior weights' to be used in the fitting process.
offset	offset variable
control	control arguments from zim.control.
...	additional argumetns.

See Also

zim, zim.control

biostatstudio/ZIM documentation built on June 2, 2025, 6:06 a.m.