There Are Three Distinct Stages of Sleep

question 11

True/False

There are three distinct stages of sleep.

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Definitions:

Variable Group

A set of elements or entities that are subject to change and can be measured and analyzed within a study.

Confound Group

A group in an experiment that introduces variability to the outcome, making it difficult to determine the effect of the treatment.

Experimental Group

In an experiment, one or more treatment groups of participants that receive the manipulation of the independent variable being investigated.

Random Assignment

Placing research participants into the conditions of an experiment in such a way that each participant has an equal chance of being assigned to any level of the independent variable.