August 2012
Beginner
190 pages
4h
English
Content preview from Regression Analysis
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Background Issues for Regression Analysis
Chapter 1 Preview
When you have completed reading this chapter you will:
• Realize that this is a practical guide to regression not a theoretical discussion.
• Know what is meant by cross-sectional data.
• Know what is meant by time-series data.
• Know to look for trend and seasonality in time-series data.
• Know about the three data sets that are used mostly for examples in the book.
• Know how to differentiate between nominal, ordinal, interval, and ratio data.
• Know that you should use interval or ratio data when doing regression.
• Know how to access the “Data Analysis” functionality in Excel.
Introduction
The importance of the use of regression models in modern business and economic ...
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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.