# Question: Refer to Exercise 8 29 a Compare the mean discoloration scores of

Refer to Exercise 8.29.

a. Compare the mean discoloration scores of groups II, III, and IV to the control group. Use an experimentwise error rate of .05.

b. Use the Tukey’s W procedure to compare the mean discoloration scores of groups II, III, and IV. Use an experimentwise error rate of .05.

c. Are there any inconsistencies in your conclusions in parts (a) and ( b)?

a. Compare the mean discoloration scores of groups II, III, and IV to the control group. Use an experimentwise error rate of .05.

b. Use the Tukey’s W procedure to compare the mean discoloration scores of groups II, III, and IV. Use an experimentwise error rate of .05.

c. Are there any inconsistencies in your conclusions in parts (a) and ( b)?

## Answer to relevant Questions

Refer to Exercise 9.30. a. Use a nonparametric procedure to compare the mean discoloration scores of groups II, III, and IV. Use an experimentwise error rate of .05. b. Compare your results in part (a) to your conclusions ...For each of the following values for p^ and n, compute a 99% confidence interval for the population proportion p using both the standard large- sample procedure and the WAC adjusted procedure. Comment on whether the WAC ...A random sample of 250 observations is taken from population A, which has 30% of its population living in poverty: πA = .3. A second random sample of size 350 is taken independently taken from population B, which has 15% of ...An article by Chen and Chen (1995) compared the quality of two speech recognition systems. A benchmark of 2000 words was submitted to both the generalized minimal distortion segmentation (GMDS) system and the continuous ...The article “Positive Aspects of Caregiving” (Research on Aging (2004) 26: 429– 453) describes a study that assessed how caregiving to Alzheimer’s patients impacted the caregivers. Most people would generally think ...Post your question