When Using WLS to Correct for Heteroskedasticity,what Weight Should Be

question 6

Multiple Choice

When using WLS to correct for heteroskedasticity,what weight should be used?

• A)whatever weight scales all variables and creates a homoskedastic error variance
• B)the inverse of the error variance at x̄
• C)whatever weight is determined by the Goldfeld-Quandt test
• D)the residuals from the initial regression model