If Participants in the Experimental Group and Control Group Differ

question 101

Multiple Choice

If participants in the experimental group and control group differ significantly, this may threaten the _____ of the study.

• A) constructs validity
• B) internal validity
• C) face validity
• D) extraneous validity

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Definitions:

Delta Waves

Slow and high amplitude brainwaves that are typically associated with deep sleep and aid in the body's healing process and rejuvenation.

Alpha Waves

A type of brainwave that is associated with relaxed, calm, and wakeful states, typically with closed eyes.

Theta Waves

A type of brainwave primarily observed in sleep and meditation, associated with relaxation, creativity, and reduced consciousness.

Electrooculograph

A technique for measuring the corneo-retinal standing potential between the front and the back of the human eye, used to track eye movements.