What type of confidence interval would be appropriate for a research study that is potentially going to change EMS practice?
A) 80 percent
B) 85 percent
C) 90 percent
D) 95 percent

Question

Quizplus · Accepted Answer

A 95 percent confidence interval is the most commonly used interval in research studies as it provides a high level of confidence that the results are accurate and reliable. When potentially changing EMS practice, it is important to have a high level of confidence in the results to ensure that the new practice is safe and effective. Lower confidence intervals such as 80 or 85 percent may not provide enough certainty in the results.

What Type of Confidence Interval Would Be Appropriate for a Research