VII. You suggest a mean comparison procedure to evaluatedifferences between means of the drug groups and show her thefollowing output.
drug emmean  SE df lower.CL upper.CL .group
1Â Â Â Â Â 79.9 1.5916Â Â Â Â 76.5Â Â Â Â 83.2AÂ Â Â
2Â Â Â Â Â 85.8 1.6716Â Â Â Â 82.2Â Â Â Â 89.3Â Â BÂ Â
3Â Â Â Â Â 88.9 1.9816Â Â Â Â 84.7Â Â Â Â 93.1Â Â BÂ Â
Results are averaged over the levels of: diet
Confidence level used: 0.95
P value adjustment: tukey method for comparing a family of 3estimates
significance level used: alpha = 0.05
a. Explain to her that the SE's (standard errors) are afunction of three factors in the model used.
b. How do you interpret the confidence limits of drug2.
c. If this were your thesis project data, write asentence explaining differences among the drug group means in themanner that you would in your thesis.
d. Do you have any suggestions for furtheranalysis
