If the Difference Between Groups in an Experiment Is Unlikely

question 174

Short Answer

If the difference between groups in an experiment is unlikely to have occurred by random chance alone, the difference is said to be ____________________.

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Definitions:

Endorphins

Natural chemicals produced by the body that interact with opiate receptors in the brain to reduce pain and boost feelings of pleasure or euphoria.

Evolutionary Advantage

A characteristic that enhances the survival or reproduction of organisms that possess it, relative to those that do not.

Pain

An unpleasant sensory and emotional experience associated with actual or potential tissue damage.

Transcranial Direct Current Stimulation (tDCS)

A form of neurostimulation that uses constant, low current delivered directly to the brain area via electrodes on the scalp to modulate neuronal activity.