Which of These Is Not Part of Galen's Theory of Four

question 14

Multiple Choice

Which of these is not part of Galen's theory of four humors?

• A) Black bile
• B) Yellow bile
• C) Red bile
• D) Phlegm

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Definitions:

Test Statistic

A value calculated from sample data during a hypothesis test. It's used to assess the evidence against the null hypothesis.

Chi-squared Distributed

Refers to a statistical distribution that is used to assess the goodness-of-fit of observed data with theoretical expectations under the null hypothesis.

Normal Distribution

A bell-shaped distribution curve which is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Variance

A measure of the dispersion indicating how far individual numbers are from the mean.