formula.spmodel {spmodel}

Model formulae

Description

Return formula used by a fitted model object.

Usage

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

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

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

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

Arguments

x

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

...

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

Value

The formula used by a fitted model object.

Examples

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