Examlex
The single hardest step toward sobriety is often
Random Assignment
A method used in experiments where participants are randomly allocated to different groups to ensure that each group is equally representative of the whole.
Quasi-Experiment
A study that aims to evaluate cause and effect relationships, without the use of random assignment.
Independent Variable
An experimental variable that is manipulated by the researcher to investigate its impact on the dependent variable.
Prosocial Behavior
Actions intended to benefit others, including helping, sharing, donating, co-operating, and volunteerism.
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