March 2024
Intermediate to advanced
610 pages
24h 12m
English
Content preview from Introduction to the New Statistics, 2nd Edition
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1 Asking and Answering Research Questions
A large part of science is asking questions, then trying to find data that can help answer them. In this chapter I’ll use an everyday example to illustrate the general idea of asking and answering questions. I’m hoping you’ll find the example pretty intuitive—you may discover that you already have a good idea of how data can show us how the world works.
This chapter introduces:
- A simple opinion poll that illustrates how data can help answer a research question
- The scientific research process, from asking questions to interpreting answers
- Pictures that help us understand data
- Basic ideas of population and sample, and of estimate and margin of error
- The idea of a confidence ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.