Prove that O Σ 3. Ci = 0 i=1 n Ci x = 1 i=1 y = β + βια C; = (x - X)/s.. π c, Evi) ) 1=1 Ε(β.) = (Σ.)-Σ -Σε (β) + β, 1
Posted: Sun Oct 03, 2021 11:10 am
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y = β + βια C; = (x - X)/s.. π c, Evi) ) 1=1 Ε(β.) = (Σ.)-Σ -Σε (β) + β, 1) = βοΣ +β.) n Π Citi i=1 1=1 1=1 Var(B.) = Var(ỹ - Bix) = Var(9) + Var(β) - 2xCory.β) Prove that Σε = C, = 0 GX, =1 With the same way show that Ε(β.) = βο And Var(β) =?