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Question

What is the primary purpose of experimental design?

a.

To form hypotheses about the outcome of an experiment.

b.

To ensure that participants are representative of the population.

c.

To manipulate variables and control conditions for reliable results.

d.

To calculate statistical measures accurately.

Answer: (c).To manipulate variables and control conditions for reliable results. Explanation:Experimental design involves planning how variables will be manipulated and controlled to ensure reliable and meaningful results.

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Q. What is the primary purpose of experimental design?

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