Please provide answer to question 2

5 Assess Your Understanding Skill Building (a) The researcher wants to test Ho: M1 = M2 = 13 against H1: at least one of the means is different. Based NW 1. Given the ANOVA output shown, answer the questions that on the ANOVA table, what should the researcher follow conclude? Source df SS MS F (b) What is the mean square due to error? Block 395.49 98 . 87 5 . 03 0 . 025 c) The following output represents the results of Tukey's test. Treatment ONDI 1296 . 74 648.37 33 . 02 0 . 000 157 . 11 19. 64 What should the researcher conclude? Error Total 14 1849 . 34 Tukey 95% Simultaneous Confidence Intervals Response Variable Response (a) The researcher wants to test Ho: M1 = M2 = /3 All Pairwise Comparisons among Levels against H1: at least one of the means is different. Based of Treatment on the ANOVA table, what should the researcher Treatment = _ subtracted from: conclude? Treatment Lower Center center Upper -3.511 4.857 13.23 (- - -. . . . . .. .. . ...".."."") (b) What is the mean square due to error? 5. 631 14.000 22.37 (c) The following output represents the results of Tukey's test. 0.0 7.0 14.0 21. 0 What should the researcher conclude? Treatment = 2 subtracted from: Tukey Simultaneous Tests Treatment Lower Center Upper 0 . 7743 9.143 17.51 - - . .. ...") Response Variable Response All Pairwise Comparisons among Levels 0.0 14.0 21 . 0 of Treatment Treatment - 1 subtracted from: 3. Given the accompanying ANOVA output, answer the Treat- Difference SE of Adjusted questions that follow: ment of Means Difference T- Value P-Value Analysis of Variance for Response 2 -1.000 2 . 647 -0.3778 0 . 9251 8 . 600 2 . 647 3. 2489 0 . 0282 Source df SS MS F P Block 9 2105 .436 233.937 219 . 87 0.000 Treatment = 2 subtracted from: Treatment 3 6. 793 2. 264 2. 13 0. 121 Treat- Difference SE of Adjusted Error 26 27. 667 1. 064 ment of Means Difference T- Value P-Value Total 38 2139. 896 9 . 600 2. 647 3 . 627 0 . 0165 (a) The researcher wants to test Ho: M1 = M2 = M3 = M4 against 2. Given the following ANOVA output, answer the questions H1: at least one of the means is different. Based on the ANOVA that follow: table, what should the researcher conclude? Source df SS MS (b) What is the mean square due to error? Block 6 1637 . 81 272 . 968 7 . 91 0 . 001 (c) Explain why it is not necessary to use Tukey's test on these Treatment 2 707.43 353. 714 10.25 0 . 003 data. Error 12 413 . 90 34. 492 Total 20 2759 . 14