What Statistical Test Could Be Used to Compare the Mean

question 5

Multiple Choice

What statistical test could be used to compare the mean ages in five independent populations?

• A) Independent samples t-test
• B) Fisher's exact test
• C) Chi-square test
• D) Kruskal-Wallis H test

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Definitions:

Gene Flow

The transfer of genetic variation from one population to another, which can lead to changes in the genetic composition of populations.

Sickle-Cell Anemia

A genetic blood disorder causing red blood cells to assume a sickle shape, leading to various health complications.

Hemoglobin

The protein that carries oxygen in red blood cells.

Evolutionary Force

Any factor that brings about changes in the genetic makeup of a population, aiding in evolution.