June 2022
Beginner
400 pages
8h 35m
English
book
Even You Can Learn Statistics and Analytics: An Easy to Understand Guide
by David F. Stephan, David M. Levine
Content preview from Even You Can Learn Statistics and Analytics: An Easy to Understand Guide
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Chapter 8
Hypothesis Testing: Z and t Tests
8.1 Test for the Difference Between Two Proportions
8.2 Test for the Difference Between the Means of Two Independent Groups
Chapter 8 introduces the fundamentals of hypothesis testing. This chapter discusses hypothesis tests that involve two groups, also known as two-sample tests. You will learn to use:
The hypothesis test that examines the differences between the proportions of two groups
The hypothesis test that examines the differences between the means of two groups
You will also learn how to evaluate the statistical assumptions about your variables that need to be true in order to use these tests and what to do if the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.