It Is Not Always Possible to Do a Randomized Experiment

question 12

Multiple Choice

It is not always possible to do a randomized experiment because:

• A) of potential ethical problems
• B) the variables are not always random
• C) researchers typically prefer to conduct nonrandomized experiments
• D) none of the above

---

Definitions:

Southern United States

The Southern United States, often simply called the South, is a region in the southeastern and south-central United States known for its unique culture, history, and significant role in the nation's economic and political development.

Gradual Emancipation

The process of ending slavery incrementally over time, often involving laws that free certain groups of slaves or future generations rather than immediate abolition.

U.S. Army

The United States Armed Forces division tasked with overseeing military activities on terrestrial terrain.

Natural Increase

The growth in a population resulting from the excess of births over deaths, excluding migration.