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CelebrexCelebrex, a drug manufactured by Pfizer, Inc., is
Chapter , Problem 14AYU(choose chapter or problem)
Celebrex Celebrex, a drug manufactured by Pfizer, Inc., is used to relieve symptoms associated with osteoarthritis and rheumatoid arthritis in adults. In clinical trials of the medication, some subjects reported dizziness as a side effect. The researchers wanted to discover whether the proportion of subjects taking Celebrex who reported dizziness as a side effect differed significantly from that of other treatment groups. The following data were collected
Drug |
|||||
Side Effect |
Celebrex |
Placebo |
Naproxen |
Diclofenac |
Ibuprofen |
Dizziness |
83 |
32 |
36 |
5 |
8 |
No dizziness |
4063 |
1832 |
1330 |
382 |
337 |
Source: Pfizer, Inc
(a) Test whether the proportion of subjects within each treatment group who experienced dizziness are the same at the \(\alpha= 0.01\) level of significance.
(b) Construct a conditional distribution of side effects by treatment and draw a bar graph. Does this evidence support your conclusion in part (a)?
Text Transcription:
alpha = 0.01
Questions & Answers
QUESTION:
Celebrex Celebrex, a drug manufactured by Pfizer, Inc., is used to relieve symptoms associated with osteoarthritis and rheumatoid arthritis in adults. In clinical trials of the medication, some subjects reported dizziness as a side effect. The researchers wanted to discover whether the proportion of subjects taking Celebrex who reported dizziness as a side effect differed significantly from that of other treatment groups. The following data were collected
Drug |
|||||
Side Effect |
Celebrex |
Placebo |
Naproxen |
Diclofenac |
Ibuprofen |
Dizziness |
83 |
32 |
36 |
5 |
8 |
No dizziness |
4063 |
1832 |
1330 |
382 |
337 |
Source: Pfizer, Inc
(a) Test whether the proportion of subjects within each treatment group who experienced dizziness are the same at the \(\alpha= 0.01\) level of significance.
(b) Construct a conditional distribution of side effects by treatment and draw a bar graph. Does this evidence support your conclusion in part (a)?
Text Transcription:
alpha = 0.01
ANSWER:Answer :
Step 1: Given the data represents, a drug manufactured by Pfizer, Inc., is used to relieve symptoms associated with osteoarthritis and rheumatoid arthritis in adults. In clinical trials of the medication, some subjects reported dizziness as a side effect. The researchers wanted to discover whether the proportion of subjects taking Celebrex who reported dizziness as a side effect differed significantly from that for other treatment groups. The following data were collected.
Drug |
||||||
Side Effect |
Celebrex |
Placebo |
Naproxen |
Diclofenac |
Ibuprofen |
Total |
Dizziness |
83 |
32 |
36 |
5 |
8 |
164 |
No dizziness |
4063 |
1832 |
1330 |
382 |
337 |
|