You are studying a new screening instrument and determine the following after screening 135 people. Of the
Question:
You are studying a new screening instrument and determine the following after screening 135 people. Of the 60 individuals who are known to have the disease, 58 screen positive. One person without the disease screens positive. Seventy-four people without the disease screen negative. What is the efficiency of the screening test?
a. 98%
b. 96%
c. 99%
d. 44%
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Efficiency is a measure that takes into account both the true positive and true ne...View the full answer
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Related Book For 
Statistics For Nursing A Practical Approach
ISBN: 9781284142013
3rd Edition
Authors: Elizabeth Heavey
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