Which of These Assumptions Means All Error Terms Are Uncorrelated $\sigma$

question 5

Multiple Choice

Which of these assumptions means all error terms are uncorrelated?

• A)E(e_it)= 0
• B)var(e_it)= E(e²_it)= \(\sigma\) ²
• C)cov(e_it,e_js)= E(e_it,e_js)= 0 for i j or t s
• D)cov(e_it,x_2it)= 0,cov(e_it,x_3it)

---

Definitions:

Violence

Behavior involving physical force intended to hurt, damage, or kill someone or something.

Coercion

The practice of persuading someone to do something by using force or threats.

Rewards

Benefits or recognitions given in response to an individual's or group's behavior or performance.

Department of Justice

The national agency responsible for enforcing the law, administering justice, and upholding legal rights in a particular country.