題組內容
III. (i)We have n observations to get OLS regression function
.
(2) If we regress
on
, let
be the intercept and
be the slope of the new regress function, please find
and
? (4%)
III. (i)We have n observations to get OLS regression function
.
(2) If we regress
on
, let
be the intercept and
be the slope of the new regress function, please find
and
? (4%)