8. (10%) The regression model i X is a non-stochastic variable. We have 20 observations and list them in order: Now we have
which
(1) Is b an unbiased estimator ofβ?
阿摩線上測驗
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阿摩線上測驗
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X is a non-stochastic variable. We have 20 observations and list them in order:
Now we have
