Kizspy | Question: 16
(Choose 1 answer)
Which of the following is true?
A. In ordinary least squares estimation, each observation is given a different weight.
B. In weighted least squares estimation, each observation is given an identical weight.
C. In weighted least squares estimation, less weight is given to observations with a higher error variance.
D. In ordinary least squares estimation, less weight is given to observations with a lower error variance.