SAS for Mixed Models, Second Edition, 2nd Edition

Spatial Variability

11

11.1 Introduction

11.2 Description

11.3 Spatial Correlation Models

11.3.1 Spatial Correlation Models Used in PROC MIXED

11.3.2 Models with a Nugget Effect

11.4 Spatial Variability and Mixed Models

11.4.1 Integrating Spatial Variability into Mixed Models

11.4.2 Geostatistics Related to PROC MIXED

11.5 Example: Estimating Spatial Covariance

11.5.1 Estimating the No-Nugget Model

11.5.2 Likelihood Ratio Test of Spatial Covariance

11.5.3 Comparing Spatial Covariance Models

11.5.4 Comparing Spatial Models to Nonspatial Models

11.5.5 Estimating the Model with a Nugget Effect

11.6 Using Spatial Covariance for Adjustment: Part 1, Regression

11.6.1 A Regression Example

11.6.2 Comparison with Independent Errors Model

11.7 Using ...