getResponseTerms.formula: Get Response Terms from a Standard Formula
Description
This method gets the response terms from a standard
formulaUsage
## S3 method for class 'formula':
getResponseTerms(x, ...,
single.only=FALSE, duplicates=TRUE)
Arguments
single.only
a logical specifying whether 'cbind'
or 'list' keywords are allowed
duplicates
a logical specifying whether the
returned character-vector will only return duplicates.
Value
- a character-vector specifying the response terms of the
formula