Chapter 3. Analyzing Data Statistically
In this chapter, we will cover the following recipes:
- Generating descriptive statistics
- Generating summary statistics
- Generating summary statistics from multiple distributions
- Computing frequency distribution
- Counting word frequency in a string
- Counting word frequency in a string using Java 8
- Computing simple regression
- Computing ordinary least squares regression
- Computing generalized least squares regression
- Calculating covariance of two sets of data points
- Calculating Pearson's correlation of two sets of data points
- Conducting a paired t-test
- Conducting a Chi-square test
- Conducting one-way ANOVA test
- Conducting a Kolmogorov-Smirnov test
Introduction
Statistical analysis is one of the regular activities of a data scientist. ...
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