Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

20 a. What is an appropriate null hypothesis for the test for no differences in

ID: 3398026 • Letter: 2

Question

20

a. What is an appropriate null hypothesis for the test for no differences in the population means (ANOVA)?

b. What is an appropriate alternate hypothesis?

c. What is the Q statistic?

d. What is the value of the test statistic (F)?

e. What is the critical value?

f. What is the p value?

g. At a 95% confidence level, what is your conclusion concerning the null hypothesis? Reject / Not Reject?

h. Using the Critical Value Test (test statistic vs. critical value), explain your conclusion concerning the null hypothesis?

i. Using the p value test (p value vs. value), explain your conclusion concerning the null hypothesis?

j. Would a Tukey-Kramer test for multiple comparisons be appropriate based on your ANOVA conclusion? Yes / No?

Kroger Glad Hefty TuffStuff 34 32 33 26 30 42 34 18 40 34 32 20 38 36 40 15 36 32 40 20 30 40 34 20 30 36 36 17 42 43 34 18 36 30 32 19 38 38 34

20

Explanation / Answer

20 a. What is an appropriate null hypothesis for the test for no differences in