Answer to Question #346799 in Statistics and Probability for noaj

Question

A researcher studies the effectiveness of a particular strategy. Prior to the administration of the strategy, a pretest was given to the sample of 16 students and then a posttest was given after. Are the scores in the posttest significantly higher than the scores in the pretest? The following table summarizes the scores of the 16 students in both tests: (p-value = 0.0056)

Answer 1

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