December 2021
Beginner to intermediate
1168 pages
30h 17m
English
book
Microsoft Excel Data Analysis and Business Modeling (Office 2021 and Microsoft 365), 7th Edition
by Wayne Winston
Content preview from Microsoft Excel Data Analysis and Business Modeling (Office 2021 and Microsoft 365), 7th Edition
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Chapter 53
Modeling nonlinearities and interactions
Questions answered in this chapter:
What does it mean when we say that an independent variable has a nonlinear effect on a dependent variable?
What does it mean when we say that the effects of two independent variables on a dependent variable interact?
How can I test for the presence of nonlinearity and interaction in a regression?
Answers to this chapter’s questions
What does it mean when we say that an independent variable has a nonlinear effect on a dependent variable?
An independent variable often influences a dependent variable through a nonlinear relationship. For example, if you try to predict your product sales using an equation such as Sales = 500 – 10 * Price, the price influences ...
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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.