OLS estimator proof.统计学,经济计量学,证明.Prove that sample mean x-bar is an OLS estimator of mu.You have only one variable X,and data Xi,i=1,2,.n.You have to minimize an ESS,but it is not the one associated with the 2-variable regression
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![OLS estimator proof.统计学,经济计量学,证明.Prove that sample mean x-bar is an OLS estimator of mu.You have only one variable X,and data Xi,i=1,2,.n.You have to minimize an ESS,but it is not the one associated with the 2-variable regression](/uploads/image/z/3037525-61-5.jpg?t=OLS+estimator+proof.%E7%BB%9F%E8%AE%A1%E5%AD%A6%2C%E7%BB%8F%E6%B5%8E%E8%AE%A1%E9%87%8F%E5%AD%A6%2C%E8%AF%81%E6%98%8E.Prove+that+sample+mean+x-bar+is+an+OLS+estimator+of+mu.You+have+only+one+variable+X%2Cand+data+Xi%2Ci%3D1%2C2%2C.n.You+have+to+minimize+an+ESS%2Cbut+it+is+not+the+one+associated+with+the+2-variable+regression)
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