decison tree show only one non leaf node( who has high in weight) and skip my other attribute ?

shahbano_se
New Altair Community Member
Am new in rapid miner and use it for my thesis purpose ,i collected my data on my own effects through questionnaire from different colleges . i want to apply different decision tree algorithms on my data set to collect by result accordingly . but when i put my data for processes i only get one class attribute and one non leaf node ( who has high in weight ). and skip all other attributes and didn't show the complete tree. for my result .
i need your help .
i need your help .
Tagged:
0
Answers
-
i select college attribute as my label0
-
Hi,did you try to change the (pre)pruning options? Most importantly, lower min_gain?Best,Martin0
-
how much min _gain should i selected ?
0 -
by default it is selected as 0.010
-
0.01 is reasonable, but what happens if you go lower?
0