Worked example: trying the first split of the root node

Next, we try splitting the data at the root node using one of the available questions...
Log in if you want to mark this as completed
Excellent 34
Very helpful 9
Quite helpful 14
Slightly helpful 0
Confusing 3
No rating 0
My brain hurts 0
Really quite difficult 1
Getting harder 13
Just right 43
Pretty simple 3
No rating 0