Chapter 8. Statistical Inference in R

This chapter covers the following topics:

  • Getting confidence intervals
  • Performing Z-tests
  • Performing student's T-tests
  • Conducting exact binomial tests
  • Performing the Kolmogorov-Smirnov tests
  • Working with the Pearson's chi-squared tests
  • Understanding the Wilcoxon Rank Sum and Signed Rank test
  • Performing one-way ANOVA
  • Performing two-way ANOVA

Introduction

The most prominent feature of R is that it implements a wide variety of statistical packages. Using these packages, it is easy to obtain descriptive statistics about a dataset or infer the distribution of a population from sample data. Moreover, with R's plotting capabilities, we can easily display data in a variety of charts.

To apply statistical methods in R, the user ...

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