getCovariateFormula Extract Covariates Formula
 Description
The right hand side of formula(object), without any conditioning expressions (i.e. any expressions after a | operator) is returned as a one-sided formula. 
Usage
getCovariateFormula(object)
Arguments
| object | any object from which a formula can be extracted. | 
Value
a one-sided formula describing the covariates associated with formula(object). 
Author(s)
José Pinheiro and Douglas Bates [email protected]
See Also
Examples
getCovariateFormula(y ~ x | g) getCovariateFormula(y ~ x)
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Licensed under the GNU General Public License.