Question Detail

BIO 201 Objective Question

Question

In parallel diagnostic biomarker testing, what is 'analytical sensitivity'?
Options
A The change in assay response per unit change in target analyte concentration.
Correct Answer
B The proportion of patients with target disease who exhibit a positive test result.
C The capacity of an assay to function accurately under adverse environmental conditions.
D The correlation coefficient derived from comparing two commercial assay kits.
Correct Answer

Option A is the correct answer.

Detailed Explanation

Analytical sensitivity reflects the slope of the calibration curve (ability to distinguish small concentration differences), whereas clinical sensitivity relates to disease detection.

Hint

No hint available

Question Info