A clinical trial is conducted comparing a new pain reliever for arthritis to a placebo. Participants are
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Question:
A clinical trial is conducted comparing a new pain reliever for arthritis to a placebo. Participants are randomly assigned to receive the new treatment or a placebo and the outcome is pain relief within 30 minutes. The data are shown in the table below:
Pain relief | No Pain relief | |
New medication | 44 | 76 |
Placebo | 21 | 99 |
Is there a significant difference in the proportions of patients reporting pain relief? Run the test at a 5% level of significance.
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