"Hi Sean
Overfitting is a very serious problem in any type of modelling. Going for 100% in your training data is the wrong goal and is just fitting irrelevant noise in the sample. I can guarantee the more you over fit, the worse the model will…"
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Gary Bennett replied to Sean Flanigan's discussion Multinomial Logistic Regression Predicting Cluster Membership
Gary Bennett replied to Sean Flanigan's discussion Multinomial Logistic Regression Predicting Cluster Membership
"Hi Sean. My concern here is that you have over-fitted the data or have perfect separation. 100% correct classification is a big red flag that your model has one of these problems. Are you getting very large coefficients in your model which is also a…"
Profile Information
- Short Bio:
- I am a UK based statistical and data modeling consultant, working primarily with survey research agencies. I've been in this role for 7 years now, with c20 years experience in market research.
- My Website or LinkedIn Profile (URL):
- http://www.logitresearch.com
- Field of Expertise:
- Predictive Modeling, Quant, Statistical Programming, Statistical Consulting, Other
- Years of Experience in Analytical Role:
- 7
- Professional Status:
- Director, Consultant
- Interests:
- Networking
- Your Company:
- Logit Research
- Industry:
- Market Research
Comment Wall (2 comments)
- At 4:27am on April 24, 2008,
Leah Matkin said… - OK right, thanks anyway!
- At 3:42am on April 24, 2008, Leah Matkin said…
- Hi Gary,
Would you be interested in a new role in the UK? I've got a number of senior research roles with the likes of TNS and Neilsen. Check out my profile to see in which ways I could help you.
Look forward to hearing from you.
Leah
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