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Sharath Dandamudi's Discussions
Reasons behind deterioration of r squared for an OLS model over a period of time
Hi!,I am working on a project which involves investigation of deterioration in R squared over a period of time for an OLS model. I am wondering how to approach this problem considering the fact that…Continue
Started Nov 16, 2011
Computation of Weight of Evidence when either the number of bads or goods in a class of a variable is 0
3 Replies
Hi All!I want to understand the ways in which Weight of Evidence (WoE) is computed or adjusted in the following scenarios: 1. When number of goods in a class of a variable is 02. When number of bads…Continue
Started this discussion. Last reply by kiran chapidi Dec 11, 2012.
Pros and cons of Dummy variable vs WoE approach for variables in Model building
4 Replies
Hi! I need inputs on the pros and cons of building a log-reg model using dummy variables instead of the Weight of evidence approach for categorical variables. Some of the cons that I can think of…Continue
Started this discussion. Last reply by Sandeep Sunkara Mar 24, 2012.
Books or Reference material for FRAUD & RISK ANALYTICS
Hi!, Can anyone suggest titles of books or reference material found on the web for FRAUD & RISK ANALYTICS? Regards,SharathContinue
Started Apr 5, 2011
Sharath Dandamudi's Page
Profile Information
- Short Bio:
- Data Mining analyst
- Field of Expertise:
- Predictive Modeling, Data Mining, Statistical Programming
- Years of Experience in Analytical Role:
- 4
- Professional Status:
- Technical
- Interests:
- Networking, Other
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