add_predictors {modelr} | R Documentation |
Add predictors to a formula
Description
This merges a one- or two-sided formula f
with the
right-hand sides of all formulas supplied in ...
.
Usage
add_predictors(f, ..., fun = "+")
Arguments
f |
A formula. |
... |
Formulas whose right-hand sides will be merged to
|
fun |
A function name indicating how to merge the right-hand sides. |
Examples
f <- lhs ~ rhs
add_predictors(f, ~var1, ~var2)
# Left-hand sides are ignored:
add_predictors(f, lhs1 ~ var1, lhs2 ~ var2)
# fun can also be set to a function like "*":
add_predictors(f, ~var1, ~var2, fun = "*")
[Package modelr version 0.1.11 Index]