In this video some different formulas for variance is introduced. It’s important so you won’t get confused when you see one formula in one textbook and another in some other textbook. There are simply put, alternate ways of writing it. Understanding the different formulas gives you a deeper intuition into the matter at hand.
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Webmaster of www.study-habits.com & author of The Study Guide PRO, Abderisak Adam shares study tips, techniques and guides to the student community. As a student of civil engineering at Chalmers University of Technology he focuses on matters relating to engineering, mathematics and physics.
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