getResponseTerms.Formula: Get Response Terms from a ``Formula'' Object
Description
This method gets the response terms from a ``Formula''
ObjectUsage
## 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