Fitter Function for Zero-Inflated Models
zim.fit(y, X, Z, weights = rep(1, nobs), offset = rep(0, nobs), control = zim.control(...), ...)
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 |
... |
additional argumetns. |
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