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Title: Advanced topic: The sum of squared errors when predicting from the mean is 7. The sum of squared ... Post by: tethead on Jun 26, 2017 Advanced topic: The sum of squared errors when predicting from the mean is 7. The sum of squared errors when predicting from the prediction model is 5. What is the proportionate reduction in error?
A) (5 + 7) / 5 = 2.4. B) (5 - 7) / 5 = -.4. C) (7 - 5) / 7 = .28. D) 7/5 + 5 = 6.4. Title: Re: Advanced topic: The sum of squared errors when predicting from the mean is 7. The sum of squared ... Post by: aeLiaL on Jun 26, 2017 Content hidden
Title: Re: Advanced topic: The sum of squared errors when predicting from the mean is 7. The sum of squared ... Post by: tethead on Aug 24, 2017 That's exactly what I needed
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