\fExercises Please use SPSS to answer the following questions. For each question, please copy and paste corresponding SPSS outputs to a word document and interpret your results. 1. Conduct a repeated sample t test to evaluate whether taking .60 mpkg of the drug (D60) yields higher cognitive performance than taking a placebo (DO). Please include four steps in conducting hypothesis testing. Please report t statistic, p value, effect size including Cohen's d. 2. Find the 95% CI for the mean difference between taking .60mg/kg and the placebo groups. Interpret it