Question: A scientist is examining whether three current drugs for nausea are equally effective at reducing self-reported nausea. The collected data are in compare_three_drugs.csv. These data

A scientist is examining whether three current drugs for nausea are equally effective at reducing self-reported nausea. The collected data are in compare_three_drugs.csv. These data show symptom severity (on a scale of 0 through 10, 10 being the most severe) for 60 adults taking one of three common over-the-counter nausea medications.

1. Provide a compelling graph of the data.

2. What is the statistical hypothesis and which statistical test is most appropriate? Are follow-up comparisons needed?

3. Provide descriptive statistics.

4. Provide a numeric and verbal description of the output of the statistical test and follow-up comparisons (if needed).

5. Is one drug demonstrably the best? Why or why not?

drug severity
Benadryl 5
Benadryl 7
Benadryl 5
Benadryl 4
Benadryl 6
Benadryl 5
Benadryl 8
Benadryl 6
Benadryl 4
Benadryl 4
Benadryl 5
Benadryl 4
Benadryl 3
Benadryl 8
Benadryl 6
Benadryl 3
Benadryl 5
Benadryl 4
Benadryl 4
Benadryl 6
Benadryl 5
Benadryl 9
Benadryl 6
Benadryl 4
Benadryl 7
Dramamine 1
Dramamine 2
Dramamine 3
Dramamine 0
Dramamine 5
Dramamine 0
Dramamine 1
Dramamine 2
Dramamine 0
Dramamine 1
Dramamine 6
Dramamine 3
Dramamine 6
Dramamine 2
Dramamine 1
Dramamine 6
Dramamine 1
Dramamine 2
Dramamine 1
Dramamine 3
Dramamine 0
Dramamine 2
Dramamine 1
Dramamine 3
Dramamine 2
Emetrol 1
Emetrol 3
Emetrol 7
Emetrol 3
Emetrol 3
Emetrol 0
Emetrol 6
Emetrol 1
Emetrol 3
Emetrol 4
Emetrol 1
Emetrol 4
Emetrol 0
Emetrol 2
Emetrol 3
Emetrol 5
Emetrol 3
Emetrol 0
Emetrol 8
Emetrol 2
Emetrol 5
Emetrol 4
Emetrol 1
Emetrol 6
Emetrol 6

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