Which of the Following Is True of Heteroskedasticity

question 17

Multiple Choice

Which of the following is true of heteroskedasticity?

• A)Heteroskedasticty causes inconsistency in the Ordinary Least Squares estimators.
• B)Population R² is affected by the presence of heteroskedasticty.
• C)The Ordinary Least Square estimators are not the best linear unbiased estimators if heteroskedasticity is present.
• D)It is not possible to obtain F statistics that are robust to heteroskedasticity of an unknown form.

---

Definitions:

Germs

Microorganisms, especially those that cause disease.

Life Expectancy

The average period that a person may expect to live, often used as an indicator of the health status of a population.

Highest Life Expectancy

Refers to the highest average period that a living organism or population is expected to live, often used in context to specific countries or regions.

Health Expenditure

The total spending on health care services and products within a country or economy, encompassing both public and private expenditures.