In the solution to the Challenge: Variable importance, suggest specifying why use “type = 1” in “importance(rwFull, type = 1)”. From ?importance: either 1 or 2, specifying the type of importance measure (1=mean decrease in accuracy, 2=mean decrease in node impurity).”
In the solution to the Challenge: Variable importance, suggest specifying why use “type = 1” in “importance(rwFull, type = 1)”. From ?importance: either 1 or 2, specifying the type of importance measure (1=mean decrease in accuracy, 2=mean decrease in node impurity).”