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Discuss the differences between true experimental designs and quasi experimental designs. Discuss some of the major difficulties the researcher faces when less than a true design is used.
Correlation
A statistical measure that expresses the extent to which two variables fluctuate together, indicating the strength and direction of their relationship.
Reliable
Capable of being trusted or depended upon; consistent in performance or outcome.
Correlation Coefficient
A numerical indicator showing the degree to which multiple variables co-vary.
Cause-and-Effect Relationship
A connection between two events where one event (cause) leads to the outcome of another event (effect).
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