#34 E(XY) = E(X)E(Y) if X and Y are independent proof
Proof expectation of XY is equal to mean of X times mean of Y when X and Y are independent Example using the result Comment in relation to correlated variables ... https://www.youtube.com/watch?v=mWkaOtDALUI
Example using the Boston housing data (1978)
6:30: in-sample predictions (fitted values)
10:05 out of sample predictions
13:47 Prediction intervals
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https://www.youtube.com/watch?v=ahDFXHAdZRU
Subject: statistics
level: newbie
Proof of mgf for geometric distribution, a discrete random variable. Use of mgf to get mean and variance of rv with geometric distribution
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https://www.youtube.com/watch?v=zGI3QkoPOC0