Below Is the Plot of Residuals Versus Fitted Values for This

question 14

Multiple Choice

Below is the plot of residuals versus fitted values for this regression model. Based on the plot, which assumption/condition is definitely violated?

• A) Equal Variance
• B) Linearity
• C) Normality
• D) Independence
• E) Randomization

---

Definitions:

Lysozyme

Antibacterial enzyme in body secretions such as saliva and mucus.

Active Immunity

Active immunity refers to the immunity that develops after exposure to an antigen as a result of the immune response, which can occur naturally or through vaccination.

AIDS

Acquired immune deficiency syndrome. A secondary immune deficiency that develops as the result of infection by the HIV virus.