Note – gains table missing in Tree analysis
Hi, a customer discovered that in the newest version of SPSS Statistics the gains node table didn’t appear as default, when doing Tree analysis (module: Decision Tree).
That has to do that you have to define your target category first, to get it:
Then you will automatically get the gains node table under the tree:
The table above sort up the most important segment (node) to the top, here it’s node nr 4 that has a response rate of 29.7 % of YES-answers, that’s the highest % in the tree (see my green markings below):
Greetings Gunilla Rudander