Why the constant is squared when finding the Variance of aX. Proof that Var(aX)=a^2Var(X)

[@jphicks1984]

Great video! If you ever get the chance it would be amazing to have some videos on generalised estimating equations.and multi-level models. You explain the maths and derivations so clearly.

[@manish_y]

Mam, please upload lectures of BAYESIAN STATISTICS