Examlex
Which of the following is a false statement?
Random Sample
A sample drawn in such a way that every member of the population has an equal chance of being selected.
True Effect
The actual impact or influence that an intervention or variable has in an experiment, distinguishing from effects that may result from random chance or confounding factors.
Power Determination
The process of calculating the likelihood that a study will detect an effect of a certain size, often influencing sample size decisions.
Research Study
A systematic investigation to establish facts, theories, or to solve a problem.
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