Chapter 13. Weighted Least Squares

Chapter Table of Contents
13.1Introduction365
13.2Weighted Least Squares Methodology365
 13.2.1Weighted Least Squares Framework366
 13.2.2Weighted Least Squares Estimation367
 13.2.3Model Parameterization369
13.3Using PROC CATMOD for Weighted Least Squares Analysis371
13.4Analysis of Means: Performing Contrast Tests377
 13.4.1Constructing Contrast Tests384
13.5Analysis of Proportions: Occupational Data386
 13.5.1Occupational Data Example386
 13.5.2Fitting a Preliminary Model387
 13.5.3Reduced Models Using Nested-By-Value Effects391
13.6Obstetrical Pain Data: Advanced Modeling of Means395
 13.6.1Performing the Analysis with PROC CATMOD397
13.7Analysis of Survey Sample Data409
 13.7.1HANES Data409
 13.7.2Direct Input of Response ...

Get Categorical Data Analysis Using The SAS® System, 2nd Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.