which variables are optimal when selecting a feature what is the command rfe in caret? where do i find optimal number of variables in caret what is function function in caret find what variables are optimal in caret feature selection lmprofile find variables in caret control i want to check if variable is optimal in feature selection rfe function can you find the optimal number of variables what is the command rfe in caret how to find subset of variables in caret what is rfe forging how to find the optimal number of variables in caret if an id number is too large for a parameter in caret, why do i need to find the optimal amount of variable how to find optimal number of variables in caret how do you find all the variables you have in caret how do i check variable selection? rfecontrol definition which variable is chosen in the feature select command in caret? what is the purpose of feature selection?