December 2017
Beginner to intermediate
238 pages
5h 35m
English
Content preview from IBM SPSS Modeler Essentials
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Model assessment and comparison using the Evaluation node
The Evaluation node offers an easy way to evaluate and compare predictive models in order to choose the best model for your situation. Evaluation charts show how models perform in predicting particular outcomes. They work by sorting records based on the predicted value and confidence of the prediction, splitting the records into quantiles (groups of equal size), and then plotting the value of a criterion for each quantile, from highest to lowest.
Lets evaluate both models using the Evaluation node. To do this:
- Place an Evaluation node from the Graphs palette onto the canvas.
- Connect the second CHAID model to the Evaluation node.
- Edit the Evaluation node:
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- The Chart type option ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.