Some research questions cannot be answered using human experiments because
A) some studies would be impractical or unethical.
B) randomization is often hard to achieve.
C) double-blind studies are usually dangerous to participants.
D) researchers know that their results usually will not be published.
E) they are not a very effective way to learn about cause-and-effect relationships.

Question

Quizplus · Accepted Answer

Some research questions cannot be answered using human experiments because certain studies would be impractical or unethical to conduct, such as those that involve intentionally harming or deceiving participants or exposing them to certain risks. This limits the possible types of research designs that can be used, making human experiments impossible in some cases.

Some Research Questions Cannot Be Answered Using Human Experiments Because