Random Samples Are Used

question 6

Multiple Choice

Random samples are used

• A) to eliminate bias from a study
• B) Only when large samples are not available
• C) To eliminate the need for a rigorous method of choice
• D) Only in double-blind medical experiments

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Definitions:

Unrestricted Submarine Warfare

A type of naval warfare in which submarines attack merchant ships without warning, famously used by Germany during both World Wars.

Zimmermann Telegram

A secret communication sent by Germany proposing a military alliance with Mexico in the event of the United States entering World War I against Germany, which helped sway US public opinion towards war.

Russian Army

is the land-based military force of the Russian Federation, inheriting the traditions and structure from the Soviet Union.

German Invasion

Refers to military incursions or attacks by Germany, especially notable in World War I and World War II contexts.