For model objects that have no defined get_statistic()
method yet, the default method is called. This method tries to extract the
statistic column from coef(summary()), where the index of the column
that is being pulled is column_index. Defaults to 3, which is the
default statistic column for most models' summary-output.
component
Should all parameters, parameters for the conditional model,
or for the zero-inflated part of the model be returned? Applies to models
with zero-inflated component. component may be one of
"conditional", "zi", "zero-inflated" or "all"
(default). May be abbreviated.
Value
A data frame with the model's parameter names and the related test statistic.