question archive Suppose we obtained data on vein size after application of a nitroglycerin ointment in a sample of 60 patients
Suppose we obtained data on vein size after application of a nitroglycerin ointment in a sample of 60 patients
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Suppose we obtained data on vein size after application of a nitroglycerin ointment in a sample of 60 patients. The mean vein size for the sample is found to be 7.8mm with a standard deviation of 2.1. Using t values (because information on the true SEM is not available):
What are the confidence limits for a 95% confidence interval?
What are the confidence limits for a 99% confidence interval?
a.
One sample T summary confidence interval:
b.
One sample T summary confidence interval:
