Description Usage Arguments Value Author(s) See Also Examples
View source: R/varComp-utilities.R
This function checks if the object inherits the 'formula' class.
1 | is.formula(x)
|
x |
An R object. |
A logical scalar.
Long Qu
1 2 | is.formula(~a+b+a:b)
is.formula('~a+b+a:b')
|
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