QUESTION 37 ANOVA taste Sum of Squares df Mean Square F Sig. Between Groups 3.429 2 1.714 .715 502 Within Groups 43.143 18 2.397 Total 46.571 20 Based on this output, should the researcher reject or fail to reject the null hypothesis? The researcher should reject the null hypothesis. The researcher should fail to reject the null hypothesis. The researcher should follow up this analysis with multiple t-tests to determine whether the differences exist. O It is impossible to make a determination based on this table. QUESTION 38 Professor Kirk concluded that a new medication significantly lowers patients' risk of heart attack. However, it turns out that the drug has no effect. Professor Kirk has made a(n) O Type I error. O Type II error. O Type Ill error. O omnibus error