Slide 1Non response and missing data in longitudinal surveys Slide 2 Traditional ways of handling attrition and missing data Weighting typically used for attrition –Sample…
Slide 1 Churn Modeling for Mobile Telecommunications: Winning the NCR Teradata Center for CRM at Duke University Competition N. Scott Cardell, Mikhail Golovnya, Dan Steinberg…
Slide 1 Churn Modeling for Mobile Telecommunications: Winning the NCR Teradata Center for CRM at Duke University Competition N. Scott Cardell, Mikhail Golovnya, Dan Steinberg…
Interview questions Interview questions 1. What version of SAS are you currently using? · SAS 9.2 2. What does the difference between combining 2 datasets using multiple…
BMTRY 789 Lecture 4: Construction of Flat Files from vertical files, merging, subsetting Readings â Chapter 14 In-Class Practice - 14.1, 14.4, 14.5, 14.6, 14.11 You have…