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Documents Non response and missing data in longitudinal surveys.

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…

Technology Churn Modeling For Mobile Telecommunications

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…

Technology Churn Modeling-For-Mobile-Telecommunications

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…

Documents Sas Interview Questions

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…

Documents BMTRY 789 Lecture 4: Construction of Flat Files from vertical files, merging, subsetting

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…

Documents Multiple Imputation Method

Chapter 9 The MI Procedure Chapter Table of Contents OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131 GETTING STARTED . . . . . . . . .…