
Introductory Econometrics 4th Edition by Jeffrey Wooldridge
النسخة 4الرقم المعياري الدولي: 978-0324660609
Introductory Econometrics 4th Edition by Jeffrey Wooldridge
النسخة 4الرقم المعياري الدولي: 978-0324660609 تمرين 1
Let xt be the 1 × (k + 1) vector of explanatory variables for observation t. Show that the OLS estimator
. can be written as
Dividing each summation by n shows that is a function of sample averages.
. can be written as
Dividing each summation by n shows that is a function of sample averages.
التوضيح
Consider the multiple linear regression ...
Introductory Econometrics 4th Edition by Jeffrey Wooldridge
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