What's New in August, 2012

R

• Data Analysis Example: Zero-truncated Poisson Regression
• Data Analysis Example: Zero-truncated Negative Binomial Regression
• Data Analysis Example: Truncated Regression

SAS

• Code Fragment: Reading and Analyzing the Hospital Doctor Patient Dataset

SPSS

• Code Fragment: Reading and Analyzing the Hospital Doctor Patient Dataset

Stata

• FAQ: Why doesn't the test of the overall survey regression model in Stata match the results from SAS and SUDAAN?
• Code Fragment: Reading and Analyzing the Hospital Doctor Patient Dataset
• Code Fragment: Compute Adjusted Values from Cox Model using Mata
• Code Fragment: Generate Anonymous Keys using Mata

Mplus

• DAE: Zero-inflated negative binomial regression
• DAE: Zero-truncated negative binomial regression