Which Is Not an Assumption of Least Squares Regression

question 39

Multiple Choice

Which is not an assumption of least squares regression?

• A)Normal X values
• B)Non-autocorrelated errors
• C)Homoscedastic errors
• D)Normal errors

---

Definitions:

Metabolic Cart

A device used to measure the consumption of oxygen and production of carbon dioxide, commonly used in metabolic research.

Emotional Wellness

The ability to successfully handle life's stresses and adapt to change and difficult times.

Mood-enhancing Chemicals

Natural or synthetic substances that can alter mood and emotional states, often influencing feelings of happiness and well-being.

Higher-intensity Exercise

Physical activity performed at a vigorous effort level, significantly elevating heart rate and enhancing cardiorespiratory fitness.