February 2013
Beginner
585 pages
14h 58m
English
Content preview from Probability, Statistics and Random ProcessesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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11
Correlation
Prerequisites
Before you start reading this unit, you should:
- Know calculating mean and standard deviation for a given data
- Know some basic ideas of plotting graph and draw inference from a graph
Learning Objectives
After going through this unit, you would be able to:
- Understand the importance and limitations of correlation analysis
- Know the difference between linear and nonlinear correlation, positive and negative and simple, partial, and multiple correlation
- Know how and whether variables are correlated through shatter display
- Calculate correlation coefficient for univariate and bivariate distributions
INTRODUCTION
In the earlier chapters, we have seen variables that are dependent on one another. Now in this chapter let us ...
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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.