You Need to Adjust $S _ { \hat { u } } ^ { 2 }$

question 13

Multiple Choice

You need to adjust $S _ { \hat { u } } ^ { 2 }$ by the degrees of freedom to ensure that $s _ { \hat { u } } ^ { 2 }$ is

• A) an unbiased estimator of \(\sigma _ { u } ^ { 2 }\)
• B) a consistent estimator of \(\sigma _ { u } ^ { 2 }\)
• C) efficient in small samples.
• D) F -distributed.