formula_has_interaction: Check whether a variable participates in a formula...
In rbmi: Reference Based Multiple Imputation
formula_has_interaction R Documentation
Check whether a variable participates in a formula interaction
Description
Check whether a variable participates in a formula interaction
Usage
formula_has_interaction(formula, variable)
Arguments
formula
A model formula.
variable
Character, the name of the variable to check.
Details
Uses expanded model terms, so interactions removed with - do not
count. Arithmetic inside I() is not treated as a formula interaction.
Value
A single logical value indicating whether an interaction term involves
variable, including through a transformation such as factor(variable).
rbmi documentation built on Nov. 6, 2026, 1:06 a.m.
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| formula_has_interaction | R Documentation |
Check whether a variable participates in a formula interaction
Description
Check whether a variable participates in a formula interaction
Usage
formula_has_interaction(formula, variable)
Arguments
formula |
A model formula. |
variable |
Character, the name of the variable to check. |
Details
Uses expanded model terms, so interactions removed with - do not
count. Arithmetic inside I() is not treated as a formula interaction.
Value
A single logical value indicating whether an interaction term involves
variable, including through a transformation such as factor(variable).
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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