If There Are Three or More Populations, Then It Is

question 14

Multiple Choice

If there are three or more populations, then it is

• A) possible to test for equality of three or more population proportions.
• B) impossible to test for equality of the three population proportions, because chi-square tests deal with only two populations.
• C) customary to use a t distribution to test for equality of the three population proportions.
• D) reasonable to test for equality of multiple population proportions using chi-square lower tail tests.

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Definitions:

Met Allele

A genetic variant, specifically of the BDNF (brain-derived neurotrophic factor) gene, which can impact brain function and psychiatric health.

Episodic Memory

A type of long-term memory that involves the recollection of specific events, situations, and experiences.

Gene

DNA segment that encodes the synthesis of a particular protein.

Gene Expression

The process by which information from a gene is used in the synthesis of a functional gene product, often proteins.