Note – gains table missing in Tree analysis

 In Note!

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

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