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Analytical Techniques Discussions (37)

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Marketing Mix vs Digital Attribution

These two methodologies are often pitted against each other as competitors for the same Marketing dollars in today’s marketplace.  In truth…

Started by David G. YoungLatest Reply

Statistical Modelers and Data Miners

1) Variable Selection, a difficult step in model building, is made simple with a powerful 2) Data Mining paradigm. 3) If you determine your…

Started by Bruce RatnerLatest Reply

Discussions Replies Latest Activity

Marketing Mix vs Digital Attribution

These two methodologies are often pitted against each other as competitors for the same Marketing dollars in today’s marketplace.  In truth…

Started by David G. Young

3 Feb 19, 2018
Reply by Dom Sweeney

Excluding variables from a logistic regression model based on correlation

  Hi Everyone, i would like to know ;is it neccessary to exclude independent variables from a regression model based on the fact that they…

Started by Mark Nasila (PhD)

8 Jan 20, 2017
Reply by Marek J. Druzdzel

Check out the latest Gartner report for new Magic Quadrant for Advanced Analytics Platforms! The result was impressive!

You absolutely cannot afford to ignore predictive and advanced analytics in Big Data era. The report - http://bit.ly/1ieKIio - showed two e…

Started by xingwei huang

0 Mar 18, 2014

Logit vs Probit Regression

Hi, Could anybody please clarify one of my doubt. Suppose my dependent variable is dummy, so I've to use probit or logit model. Now, how I…

Started by Arijit

7 Jun 30, 2013
Reply by Hassan Siddiqui

Transformation of data

Hi, I'm currently working on cleaning of data for a regression model. The data has variables such as the average interest rate, stock mark…

Started by Nimish

4 Aug 22, 2012
Reply by Kevin Pedde

Alternative Approach for Analysis

I am working with a set of time series data realated to user desktops and the resources consumed.  The data was collected with Liquidware S…

Started by Chris Althen

0 Jul 6, 2012

Modeling Rare Events

Hi group, Has anyone worked on modeling rare events using some unconventional techniques (say anything other than logistic regression / an…

Started by Manish

12 Jun 26, 2012
Reply by Daisy Ding

The Most Important and Least Thought about Variable: The Dependent

All the hard work we put into the “model” on the right hand side of the model equation is only as accurate as the dependent variable was to…

Started by David G. Young

17 Jun 1, 2012
Reply by Thomas Lincoln

How to rank vectors based on their features?

Hi,   I have list of vectors.   class1<-c(2,4,-1,3,4) class2<-c(0,4,-1,1,4) class3<-c(0,-1,-1,3,5) class4<-c(2,-4,-1,2,4) class…

Started by Manish

3 Apr 16, 2012
Reply by Antonio Irpino

Help Needed with Data

I have a data set for the last 2 years for a vendor to maintain their factory in suburbs of USA. The data set consists of multiple variable…

Started by Jay Reddy

2 Apr 4, 2012
Reply by Jay Reddy

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