Because a Meta-Analysis by Definition Combines the Results of Different

question 22

Multiple Choice

Because a meta-analysis by definition combines the results of different studies, what problem is it particularly prone to?

• A)Simpson's Paradox.
• B)Collapsing results over an important third variable.
• C)Weakening or even reversing a relationship once groups of data are combined.
• D)All of the above.

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Definitions:

Central Mexico

A region in the heart of Mexico characterized by its rich history, cultural significance, and geographical features, including the Mexican Plateau and surrounding mountain ranges.

Costa Rica

A country in Central America known for its rich biodiversity, environmental protection efforts, and high standard of living.

Domestication

The process by which humans modify the genetic traits of plants and animals to better serve humans' needs.

Yangtze River

The longest river in Asia, flowing through China and playing a critical role in its history, culture, and economy.