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ISYE 6501 -Exam 2 Wks 8 - 12|VERIFIED & UPDATED|WITH 100% CORRECT ANSWERS|GRADED A+
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---11June 20232022/2023A+
- Building simpler models with fewer factors helps avoid which problems? 
A. Overfitting 
B. Low prediction quality 
C. Bias in the most important factors 
D. Difficulty in interpretation 
A. Overfitting 
D. Difficulty of interpretation 
 
 
 
Two main reasons to limit # of factors in a model. 
1. Overfitting 
2. Simplicity 
 
 
 
 
When is overfitting likely to happen? 
When the number of factors is close to the number of data points. 
 
 
 
How does using a # of factors that is close to the numb...
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