(Solved): 7. Gravetter/Wallnau/Forzano, Essentials - Chapter 12- End-of-chapter question 12 The following dat ...

7. Gravetter/Wallnau/Forzano, Essentials - Chapter 12- End-of-chapter question 12 The following data represent the results from an independent-measures study comparing three treatment conditions. Use an ANOVA with \( a=.05 \) to determine whether there is a significant mean difference between the two treatments. (Round to two decimal places where needed.) Source SS MS Between treatments Within treatments Total Conclusion: Reject the null hypothesis; there are no significant differences among the three treatments. Fail to reject the null hypothesis; there are no significant differences among the three treatments. Reject the null hypothesis; there are significant differences among the three treatments. Fail to reject the null hypothesis; there are significant differences among the three treatments.