The Causal Effect of an Independent Variable Is the Difference

question 2

True/False

The causal effect of an independent variable is the difference between two potential outcomes.

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Definitions:

Random Assignment

A method used in experiments to assign participants to different groups using chance, ensuring each participant has an equal opportunity to be assigned to any group.

Random Sample

A selection method where each member of a population has an equal chance of being included, ensuring the sample's representativeness of the entire population.

Equal Chance

This term means having the same probability or likelihood of occurring as another event, situation, or outcome.

Statistically Significant

A term indicating that the likelihood of an observed difference or relationship happening by chance is low, typically below a pre-set threshold of probability.