Categorical Data Analysis Using SAS, Third Edition, 3rd Edition

Chapter 14

Weighted Least Squares

Contents

14.1   Introduction

14.2   Weighted Least Squares Methodology

14.2.1   Weighted Least Squares Framework

14.2.2   Weighted Least Squares Estimation

14.2.3   Model Parameterization

14.3   Using PROC CATMOD for Weighted Least Squares Analysis

14.4   Obstetrical Pain Data: Advanced Modeling of Means

14.4.1   Performing the Analysis with PROC CATMOD

14.5   Analysis of Survey Sample Data

14.5.1   HANES Data

14.5.2   Direct Input of Response Functions

14.5.3   The FACTOR Statement

14.5.4   Preliminary Analysis

14.5.5   Inputting the Model Matrix Directly

14.6   Modeling Rank Measures of Association Statistics

14.7   Repeated Measurements Analysis

14.7.1   WLS Methodology for Repeated Measurements

14.7.2   One ...