Examlex
What are PSAs? Why do television and radio stations run them?
Causal Relationship
A relationship where one event (the cause) directly leads to the occurrence of another event (the effect).
Correlation Coefficient
A statistical measure that indicates the extent to which two variables change together.
Correlational Study
A type of research method that examines the relationship between two or more variables without determining causality.
Variables
elements, features, or factors that are liable to vary or change within a research or experimental design.
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