When a Scientist Uses the Term "Biological Rhythm," They Are

question 199

Multiple Choice

When a scientist uses the term "biological rhythm," they are referring to

• A)a periodic,more or less regular,fluctuation in a biological system.
• B)an awareness of oneself and the environment.
• C)a biological fluctuation that occurs less frequently than once a day.
• D)a biological fluctuation that is about 24 hours from peak to peak.

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Definitions:

True Null Hypothesis

The hypothesis that there is no effect or no difference, and it truly reflects the reality in the population sampled.

Rejecting

In statistics, it often refers to the act of discarding the null hypothesis based on the evidence of a test.

Type I Error

A Type I error occurs when a true null hypothesis is incorrectly rejected, often denoted as a false positive in hypothesis testing.

Null Hypothesis

A statement used in statistics that proposes there is no significant difference or effect.