*NURSING > DISCUSSION POST > NR503 Week 2 TD3 Case analysis -Epidemiology and Biostatistics to Inform Advanced Practice Nursing (All)
NR503 Week 2 TD3 Case analysis -Epidemiology and Biostatistics to Inform Advanced Practice Nursing
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NR503: Population Health, Epidemiology, & Statistical Principles Week 2: Epidemiology and Biostatistics to Inform Advanced Practice Nursing TD3: Please provide a summary of the case or information ... you have discussed this week The ability to classify individuals into the correct disease status depends on the quality, and accuracy of the screening or the diagnostic test. Ideally, a good screening test will be able to tell us which subjects have the disease and vice versa, which will lead to earlier treatment and that this, in turn, will lead to a better outcome.The ideal screening test must also be valid and reliable. The validity of a test is defined as its ability to distinguish between who has a disease and who doesnot (Gordis, 2014 p, 88).An ideal screening test is exquisitely sensitive (high probability of identifying correctly those who have the disease) and extremely specific (high probability that those without the disease will screen negative). If a test is reliable, it gives consistent results with repeated tests. [Show More]
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