If We Wanted to Compare the Control Group Results with the Experimental

question 22

Multiple Choice

If we wanted to compare the control group results with the experimental group results for the pre and post conditions, what type of research design would we use?

• A) Independent-groups design
• B) Repeated-measures design
• C) Mixed model groups design
• D) Within-groups design

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Definitions:

Stimulant

Substances that increase activity in the nervous system, leading to improved mental and/or physical functions temporarily.

Ecstasy

A state of overwhelming joy or rapture, also the common name for MDMA, a psychoactive drug.

Amphetamine

A type of stimulant medication that affects the central nervous system and is used to treat conditions such as ADHD and narcolepsy.

Caffeine

A central nervous system stimulant found in coffee, tea, and various other foods and drinks, known to boost alertness and energy levels.