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Marijuana and alcohol both cause physical and psychological dependence.
Factorial Design
A research design that involves investigating the effects of multiple variables at the same time to determine their individual and combined effects on the outcome.
Independent Groups Design
A study setup where separate groups are tested under each condition or treatment, ensuring no participant experiences more than one condition.
Participants
Individuals who take part in a research study or experiment.
Gender × Type of School Interaction
The interactive effect that gender and the type of school (e.g., co-ed or single-gender) have on a particular outcome.
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