November 2025
Beginner to intermediate
336 pages
7h 48m
English
book
SQL for Data Analytics - Fourth Edition
by Jun Shan, Haibin Li, Matt Goldwasser, Upom Malik, Benjamin Johnston
Content preview from SQL for Data Analytics - Fourth Edition
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13
Inferential Statistics Using SQL
You have learned how to perform complex data operations such as filtering, sorting, and aggregating data using window functions in previous chapters. In this chapter, we will introduce several key concepts in inferential statistics that can help you to make an educated guess about a big group based on limited samples.
The following topics will be covered:
- Moving from analytics to statistics
- Estimating: point estimates and confidence intervals
- Testing hypotheses
- Analyzing correlation and performing regression
The goal is to get you familiar with these ideas so that, in practice, you can more easily uncover hidden patterns, draw meaningful conclusions, and make informed decisions that enhance efficiency and ...
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