If You Have a Multigroup Design with 12 Groups, Roughly

question 92

Multiple Choice

If you have a multigroup design with 12 groups, roughly what is the minimum number of participants you should have for reasonable power in your study?

• A) 250
• B) 360
• C) 470
• D) 660

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Definitions:

Water Cycle

The continuous movement of water on, above, and below the surface of the Earth, involving processes such as evaporation, condensation, precipitation, and runoff.

Equatorial Air

A type of warm, moist air found near the Earth's equator, contributing to the climate and weather patterns of equatorial regions.

Moisture

The presence of a liquid, especially water, often in trace amounts.

Rain Shadow

A dry area on the leeward side of a mountainous area, where precipitation is significantly less than on the windward side.