model.frame.spmodel {spmodel}

Extract the model frame from a fitted model object

Description

Extract the model frame from a fitted model object.

Usage

## S3 method for class 'splm'
model.frame(formula, ...)

## S3 method for class 'spautor'
model.frame(formula, ...)

## S3 method for class 'spglm'
model.frame(formula, ...)

## S3 method for class 'spgautor'
model.frame(formula, ...)

Arguments

formula

A fitted model object from splm(), spautor(), spglm(), or spgautor().

...

Other arguments. Not used (needed for generic consistency).

Value

A model frame that contains the variables used by the formula for the fitted model object.

See Also

stats::model.frame()

Examples

spmod <- splm(z ~ water + tarp,
  data = caribou,
  spcov_type = "exponential", xcoord = x, ycoord = y
)
model.frame(spmod)