Chapter 13. Weighted Least Squares
| Chapter Table of Contents | |||
|---|---|---|---|
| 13.1 | Introduction | 365 | |
| 13.2 | Weighted Least Squares Methodology | 365 | |
| 13.2.1 | Weighted Least Squares Framework | 366 | |
| 13.2.2 | Weighted Least Squares Estimation | 367 | |
| 13.2.3 | Model Parameterization | 369 | |
| 13.3 | Using PROC CATMOD for Weighted Least Squares Analysis | 371 | |
| 13.4 | Analysis of Means: Performing Contrast Tests | 377 | |
| 13.4.1 | Constructing Contrast Tests | 384 | |
| 13.5 | Analysis of Proportions: Occupational Data | 386 | |
| 13.5.1 | Occupational Data Example | 386 | |
| 13.5.2 | Fitting a Preliminary Model | 387 | |
| 13.5.3 | Reduced Models Using Nested-By-Value Effects | 391 | |
| 13.6 | Obstetrical Pain Data: Advanced Modeling of Means | 395 | |
| 13.6.1 | Performing the Analysis with PROC CATMOD | 397 | |
| 13.7 | Analysis of Survey Sample Data | 409 | |
| 13.7.1 | HANES Data | 409 | |
| 13.7.2 | Direct Input of Response ... | ||
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