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Data Mashups in R

A Case Study in Real-World Data Analysis

Specificaties
Paperback, 28 blz. | Engels
O'Reilly | 1e druk, 2011
ISBN13: 9781449303532
Rubricering
Hoofdrubriek : Computer en informatica
O'Reilly 1e druk, 2011 9781449303532
Verwachte levertijd ongeveer 16 werkdagen

Samenvatting

Data analysis is more than means and standard deviations. This book is a case study of how you van push R into new territory to analyze online real-world data. The authors scrape public foreclosure records for Philadelphia, geocode them, plot them bij Neighborhood, and analyze the results, using R facilities to interact with web servers, parse HTML and XML, and more.

- Parse messy data from public foreclosure auction postings
- Plot the data using R's PBSmapping package
- Import US Census data to add context to foreclosure data
- Use R's lattice and latticeExtra packages for data visualization
- Create multidimensional correlation graphs with the pairs() scatterplot matrix package

Specificaties

ISBN13:9781449303532
Taal:Engels
Bindwijze:paperback
Aantal pagina's:28
Uitgever:O'Reilly
Druk:1

Over Jeremy Leipzig

Jeremy Leipzig is a bioinformatics software developer at DuPont Crop Genetics. He has conducted academic research in viral integration, metagenomics, schizophrenia, and alternative splicing. While a graduate student, he developed one of the first faculty-review websites and wrote "Work Issues in Software Engineering", a survey-based study of "death march" projects.

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Over Xiao Yi Li

Xiao-Yi Li is a biostatistician with an M.Sc. from University of Michigan. Her entire education revolved around statistics - studying it, practicing it, and avoiding becoming one. Currently, she works in the bioinformatics group at DuPont as a statistical consultant. Her work consists mostly of quality control in microarrays, design of experiments, analysis for phenotypic screens, and association mapping.

Andere boeken door Xiao Yi Li

Inhoudsopgave

1. Mapping Foreclosures
-Messy Address Parsing
-Shaking the XML Tree
-The Many Ways to Philly (Latitude)
-Exceptional Circumstances
-Taking Shape
-Developing the Plot
-Turning Up the Heat

2. Statistics of Foreclosure
-Importing Census Data
-Descriptive Statistics
-Descriptive Plots
-Correlation
-Final Thoughts

Appendix: Getting Started

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