A pharmaceutical company is developing a new drug for helping migraine patients.
ID: 3021924 • Letter: A
Question
A pharmaceutical company is developing a new drug for helping migraine patients. Patients were studied. The drug was administered when a patient is under severe migraine attack and they were asked to rank the level of pain after one hour.
Pain Level
Frequency
Percentage
Severe
21
?
Moderate
37
?
Mild
59
?
Nonexistent
3
?
What are the observational unit and the variable of the study? The observational unit is the patient
Make a barplot using R to represent the data with frequency.
Calculate the percentage for each group and make another barplot showing the percentages of patients in each group.
Pain Level
Frequency
Percentage
Severe
21
?
Moderate
37
?
Mild
59
?
Nonexistent
3
?
Explanation / Answer
I dont have R package.
Percentages of each group is
Pain level frequency percentage Severe 21 17.5% Moderate 37 31% Mild 59 49% Non existent 3 2.5% Total 120 100%Related Questions
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