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Hands-On Exploratory Data Analysis with R

You're reading from   Hands-On Exploratory Data Analysis with R Become an expert in exploratory data analysis using R packages

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Product type Paperback
Published in May 2019
Publisher Packt
ISBN-13 9781789804379
Length 266 pages
Edition 1st Edition
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Authors (2):
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Radhika Datar Radhika Datar
Author Profile Icon Radhika Datar
Radhika Datar
Harish Garg Harish Garg
Author Profile Icon Harish Garg
Harish Garg
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Table of Contents (17) Chapters Close

Preface 1. Section 1: Setting Up Data Analysis Environment FREE CHAPTER
2. Setting Up Our Data Analysis Environment 3. Importing Diverse Datasets 4. Examining, Cleaning, and Filtering 5. Visualizing Data Graphically with ggplot2 6. Creating Aesthetically Pleasing Reports with knitr and R Markdown 7. Section 2: Univariate, Time Series, and Multivariate Data
8. Univariate and Control Datasets 9. Time Series Datasets 10. Multivariate Datasets 11. Section 3: Multifactor, Optimization, and Regression Data Problems
12. Multi-Factor Datasets 13. Handling Optimization and Regression Data Problems 14. Section 4: Conclusions
15. Next Steps 16. Other Books You May Enjoy

Handling Optimization and Regression Data Problems

This chapter will introduce a dataset from the regression problem category and teach us how to use exploratory data analysis techniques to analyze this data. We will learn and use the exploratory data analysis techniques of the scatter plot, 6-plot, linear correlation plot, linear intercept plot, linear slope plot, and linear residual standard deviation plot. We will also explore and analyze a real world dataset called the Glass Identification dataset from UCI.

The following topics will be covered in this chapter:

  • Introducing and reading data
  • Cleaning and tidying up data
  • Mapping and understanding the underlying structure of the dataset and identifying the most important variables
  • Testing assumptions and hypothesis, estimating parameters, and calculating the margins of error
  • Creating a list of outliers or other anomalies
  • Uncovering...
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