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Spatial Data Analysis in Ecology and Agriculture Using R

By Richard E. Plant

Published March 7th 2012 by CRC Press – 648 pages

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Description

Assuming no prior knowledge of R, Spatial Data Analysis in Ecology and Agriculture Using R provides practical instruction on the use of the R programming language to analyze spatial data arising from research in ecology and agriculture. Written in terms of four data sets easily accessible online, this book guides the reader through the analysis of each data set, including setting research objectives, designing the sampling plan, data quality control, exploratory and confirmatory data analysis, and drawing scientific conclusions.

Based on the author’s spatial data analysis course at the University of California, Davis, the book is intended for classroom use or self-study by graduate students and researchers in ecology, geography, and agricultural science with an interest in the analysis of spatial data.

Contents

Working with Spatial Data

Analysis of Spatial Data

Data Sets Analyzed in This Book

R Programming Environment

R Basics

Programming Concepts

Handling Data in R

Writing Functions in R

Graphics in R

Other Software Packages

Statistical Properties of Spatially Autocorrelated Data

Components of a Spatial Random Process

Monte Carlo Simulation

Review of Hypothesis and Significance Testing

Modeling Spatial Autocorrelation

Application to Field Data

Measures of Spatial Autocorrelation

Preliminary Considerations

Join-Count Statistics

Moran’s I and Geary’s c

Measures of Autocorrelation Structure

Measuring Autocorrelation of Spatially Continuous Data

Sampling and Data Collection

Preliminary Considerations

Developing the Sampling Patterns

Methods for Variogram Estimation

Estimating the Sample Size

Sampling for Thematic Mapping

Design-Based and Model-Based Sampling

Preparing Spatial Data for Analysis

Quality of Attribute Data

Spatial Interpolation Procedures

Spatial Rectification and Alignment of Data

Preliminary Exploration of Spatial Data

Data Set 1

Data Set 2

Data Set 3

Data Set 4

Multivariate Methods for Spatial Data Exploration

Principal Components Analysis

Classification and Regression Trees (aka Recursive Partitioning)

Random Forest

Spatial Data Exploration via Multiple Regression

Multiple Linear Regression

Building a Multiple Regression Model for Field 4.1

Generalized Linear Models

Variance Estimation, the Effective Sample Size, and the Bootstrap

Bootstrap Estimation of the Standard Error

Bootstrapping Time Series Data

Bootstrapping Spatial Data

Application to the EM38 Data

Measures of Bivariate Association between Two Spatial Variables

Estimating and Testing the Correlation Coefficient

Contingency Tables

Mantel and Partial Mantel Statistics

Modifiable Areal Unit Problem and Ecological Fallacy

Mixed Model

Basic Properties of the Mixed Model

Application to Data Set 3

Incorporating Spatial Autocorrelation

Generalized Least Squares

Spatial Logistic Regression

Regression Models for Spatially Autocorrelated Data

Detecting Spatial Autocorrelation in a Regression Model

Models for Spatial Processes

Determining the Appropriate Regression Model

Fitting the Spatial Lag and Spatial Error Models

Conditional Autoregressive Model

Application of SAR and CAR Models to Field Data

Autologistic Model for Binary Data

Bayesian Analysis of Spatially Autocorrelated Data

Markov Chain Monte Carlo Methods

Introduction to WinBUGS

Hierarchical Models

Incorporation of Spatial Effects

Analysis of Spatiotemporal Data

Spatiotemporal Cluster Analysis

Factors Underlying Spatiotemporal Yield Clusters

Bayesian Spatiotemporal Analysis

Other Approaches to Spatiotemporal Modeling

Analysis of Data from Controlled Experiments

Classical Analysis of Variance

Comparison of Methods

Pseudoreplicated Data and the Effective Sample Size

Assembling Conclusions

Data Set 1

Data Set 2

Data Set 3

Data Set 4

Conclusions

Appendices

Review of Mathematical Concepts

The Data Sets

An R Thesaurus

References

Index

Name: Spatial Data Analysis in Ecology and Agriculture Using R (Hardback)CRC Press 
Description: By Richard E. Plant. Assuming no prior knowledge of R, Spatial Data Analysis in Ecology and Agriculture Using R provides practical instruction on the use of the R programming language to analyze spatial data arising from research in ecology and agriculture. Written in terms...
Categories: Agriculture, Statistics, Biodiversity