Exam (elaborations)
NR 503 Epidemiology Week 3 Exam Questions with verified solutions | Rated A+
- Course
- Institution
NR 503 Epidemiology Week 3 Exam Questions with verified solutions | Rated A+
[Show more]
Content preview
NR 503 Epidemiology Week 3 ExamQuestions with verified solutions |
Rated A+
Likelihood ratio ✔✔combines sensitivity and specificity data to help the clinician quantify how much
the odds of disease change based on a positive or a negative test result
clinical significance ✔✔referring to results that have clinical significance
Negative Predictive Value (NPV) ✔✔The probability of the person being free of disease The
disease when the screening test or diagnostic test is negative
internal validity ✔✔Whether the study measures what it is suppose to measure
External validity (generalizability) ✔✔The generalizability of the results to other populations
Reliability ✔✔The ability of the test results being replicated if the test is repeated
Probability ✔✔The study of the laws of chance
, Sensitivity ✔✔The tests' ability to yield a positive result when the person actually has the
condition, disorder, or disease.
Specificity ✔✔The test's ability to yield a negative result when the person does not have the condition
Gold standard ✔✔Tests with 100% sensitivity and specificity
Positive Predictive Value (PPV) ✔✔The probability of the person actually having the disease when
the screening test or diagnostic test is positive
natural history of disease ✔✔Nature of the disease and how it progresses
Primary Prevention ✔✔Interventions aimed at preventing the condition, disorder or disease
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Examsplug. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
