In Practice, the Most Difficult Aspect of Feasible WLS Estimation

question 36

Multiple Choice

In practice, the most difficult aspect of feasible WLS estimation is

• A)knowing the functional form of the conditional variance.
• B)applying the WLS rather than the OLS formula.
• C)finding an econometric package that actually calculates WLS.
• D)applying WLS when you have a log-log functional form.

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