Proof that the variance of a constant is zero: Var(a) = 0
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YouTubeStats4Everyone
Proof that the variance of a constant is zero: Var(a) = 0
Here is the link to the Proof that expected value of a constant is the constant: E(a) = a: https://youtu.be/sgKkTUSdH6k In this video I use math to show that Var(a) = 0. This also makes sense without math... think about what Variance value is... it is the average squared distance from the mean. If you were to sample the same number over and ...
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