SOLUTION: The main trial is conducted and involves a total of 200 patients. Patients have been enrolled and assigned randomly to receive either the experimental medication or the placebo. Th

Question 543733: The main trial is conducted and involves a total of 200 patients. Patients have been enrolled and assigned randomly to receive either the experimental medication or the placebo. The data collected at the end of the study after six weeks on the assigned treatment. How do i find the 95% Confidence interval?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The main trial is conducted and involves a total of 200 patients. Patients have been enrolled and assigned randomly to receive either the experimental medication or the placebo. The data collected at the end of the study after six weeks on the assigned treatment. How do i find the 95% Confidence interval?
---
You need proportions of success from each group.
From those numbers you can generate a sample difference,
and a margin of error.
With those you can generate a confidence interval.
===========================
Cheers,
Stan H.
=============
RELATED QUESTIONS
A crossover trial is conducted to compare an experimental medication for migraine... (answered by rjernej1)

Among 200 patients at a Tikur Anbessa hospital. 40 of them are cardiac patients, 100 of... (answered by greenestamps,ikleyn)

Among 200 patients at a Tikur Anbessa hospital. 40 of them are cardiac patients, 100 of... (answered by ikleyn)

In a clinical trial 250 patients are randomly assigned to receive either a proposed... (answered by stanbon)

A clinical trial is conducted comparing a new pain reliever for arthritis to a placebo.... (answered by stanbon)

Among 200 patients at tikur anbessa hospital 40 of them are cardiac patients 100 of them... (answered by ewatrrr,ikleyn)