Question:
A screening test applied to detect diabetes in population over 40 years of age should satisfy the following criteria, EXCEPT for
A screening test applied to detect diabetes in population over 40 years of age should satisfy the following criteria, EXCEPT for
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Recall the standard checklist for a good screening test: validity, reliability, and feasibility; one option here is not on that list at all.
Updated On: Jul 7, 2026
- Validity
- Reproducibility
- Feasibility
- Ingenuity
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Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Step 1: Understanding the Question:
Screening tests are used to pick out people who may have a disease, here diabetes, from a large, apparently healthy population. Public health textbooks list a fixed set of properties every good screening test must have. The question wants the one option that is not one of those recognized properties.
Step 2: Key Formula or Approach:
The standard criteria for a screening test are validity (how well it correctly picks out true cases and true non-cases, made up of sensitivity and specificity), reliability or reproducibility (giving the same result on repeat testing), and feasibility (the test must be simple, safe, cheap, and acceptable enough to use on a large population).
Step 3: Detailed Explanation:
Option (a), Validity, is one of the two core requirements of any screening test, so it is a real criterion.
Option (b), Reproducibility, is also a core requirement; a test that gives different results each time it is repeated on the same person cannot be trusted for screening.
Option (c), Feasibility, covers cost, simplicity, safety, and acceptability to the population, all standard requirements for a mass screening programme.
Option (d), Ingenuity, meaning cleverness or inventiveness of the test design, is not part of the recognized list of screening test criteria at all. A test can be very simple and old and still be an excellent screening test, so how clever it is has no bearing on whether it works well.
Step 4: Final Answer:
\[ \boxed{\text{Ingenuity}} \]
Screening tests are used to pick out people who may have a disease, here diabetes, from a large, apparently healthy population. Public health textbooks list a fixed set of properties every good screening test must have. The question wants the one option that is not one of those recognized properties.
Step 2: Key Formula or Approach:
The standard criteria for a screening test are validity (how well it correctly picks out true cases and true non-cases, made up of sensitivity and specificity), reliability or reproducibility (giving the same result on repeat testing), and feasibility (the test must be simple, safe, cheap, and acceptable enough to use on a large population).
Step 3: Detailed Explanation:
Option (a), Validity, is one of the two core requirements of any screening test, so it is a real criterion.
Option (b), Reproducibility, is also a core requirement; a test that gives different results each time it is repeated on the same person cannot be trusted for screening.
Option (c), Feasibility, covers cost, simplicity, safety, and acceptability to the population, all standard requirements for a mass screening programme.
Option (d), Ingenuity, meaning cleverness or inventiveness of the test design, is not part of the recognized list of screening test criteria at all. A test can be very simple and old and still be an excellent screening test, so how clever it is has no bearing on whether it works well.
Step 4: Final Answer:
\[ \boxed{\text{Ingenuity}} \]
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