Which of These Is Not a Viable 'Solution' for Heteroscedasticity

question 18

Multiple Choice

Which of these is not a viable 'solution' for heteroscedasticity?

• A) Using generalised least squares ifr the form of heteroscedasticity is known
• B) Transforming the variables into logs
• C) Using heteroscedasticity-consistent standard error estimates
• D) Taking the first differences of the series

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