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zim.fit

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

Zero-Inflated Models (ZIM) for Count Time Series with Excess Zeros

v1.1.0
GPL-3
Authors
Ming Yang [aut, cre], Gideon Zamba [aut], Joseph Cavanaugh [aut]
Initial release

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