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The director of human resources at a large company is considering the promotion of employees to a higher job position. However, wonders if doing so will affect productivity. Therefore, he conducts an experiment to evaluate the idea before promoting employee Twelve job positions will be filled with twelve candidates for promotion. The director gives the candidates a questionnaire with productivity dimensions before they will be promoted. Then, after the promotion and a few months of assuming the higher job position, the director gives a post-questionnaire to measure productivity. The result is shown in the table: Productivity Candidates Pretest Posttest 24 20 26 28 46 40 32 36 24 30 40 27 37 46 39 1. Suppose the sampling distribution obtained is normally distributed and there is a homogeneity of variance, what appropriate test should be used? 2. Cite your hypotheses: Ho: Hat 3. Complete the table and supply all the needed given for your calculation. 4. Conclusion, using alpha = 0.052ME Step 1: Calculate the appropriate statistic. Step 2: Evaluate the statistic. 5. Calculate the size of effect