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Member since September 19, 2012
phillifan26
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Compare the following two regressions
Wed 19 Sep, 2012 05:08 pm -
1) Yᵢ = B^0 + B^1Xᵢ + eᵢ 2) Yᵢ = B^0 + B^1(2Xᵢ) + eᵢ (B^0= beta hat 0) (ᵢ is subscript i) Equation i. is exactly the regression we’ve been working with thus far, so all...
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Prove that ŷ0 is an unbiased estimator of Y0.
Wed 19 Sep, 2012 04:50 pm -
Also: Derive the formula for the variance of ŷ0 a. Hint 1: You are looking for Var(Y^0)=Var(B^0+B^1X0). This is the variance of a sum of two random variables. What is the general formula for such...
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