A researcher reports that the standard deviation in Population A is 2 3 and the standard deviation in Population B is 4 3 Which population is associated with the highest power to detect an effect a Population A b Population B c They are associated with the same level of power

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Question: A researcher reports that the standard deviation in Population A is = 2.3 and the standard deviation in Population B is = 4.3.

A researcher reports that the standard deviation in Population A is σ = 2.3 and the standard deviation in Population B is σ = 4.3. Which population is associated with the highest power to detect an effect?

a. Population A

b. Population B

c. They are associated with the same level of power

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