23. A cognitive psychologist is interested in the effect of caffeine consumption on time to complete a working memory task. He hypothesized that caffeine would affect working memory function. To test this hypothesis 45 students were randomly assigned into one of the three groups: no caffeine, moderate caffeine, and high caffeine. The data was analyzed in SPSS. ANOVA time Sum of Squares df Mean Square F Sig Between Groups 104681.111 2 52340.556 18.583 000 Within Groups 118293.333 42 2816.508 Total 222974.444 44 Multiple Comparisons Dependent Variable: time Tukey HSD Mean Difference 95% Confidence Interval (0) caffeine (J) caffeine ( 1- J ) Std. Error Sig Lower Bound Upper Bound no moderate 37.00000 19.37871 149 -10.0805 84.0805 high -78.66667" 19.37871 001 -125 7471 31.5862 moderate no 37.00000 19.37871 149 -84.0805 10 0805 high 115.66667" 19.37871 000 162.7471 68.5862 high no 78.66667 19.37871 001 31.5862 125.7471 moderate 115.66667" 19.37871 000 68 5862 162.7471 a. What statistical analysis (test) did the researcher conduct? Be specific! (1 point) Using the SPSS output provided above, summarize the results in APA format. If it is significant, interpret the post hoc Tukey test as well! (3 points)