(a) the evidence against the null hypothesis is significant, but
H0 Significance level: Group with the larger mean: (b) 99% confidence interval for m1-m2: -2.5 to 5.5 Conclusion: H0 Significance level: Group with the larger mean: (c) 90% confidence interval for m1-m2: -10.8 to -3.3 Conclusion: H0 Significance level: Group with the larger mean: Chapter 4, Section 5, Exercise 156 Are you “In a Relationship”? A new study1 shows that relationship status on Facebook matters […]