Question Detail

BIO 201 Objective Question
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Question

In diagnostic validation, what is the main purpose of establishing a Levey-Jennings quality control chart in parallel daily runs?
Options
A To track daily quality control value drifts and shifts relative to defined standard deviation limits over time.
Correct Answer
B To calculate the overall diagnostic sensitivity of clinical patient samples.
C To adjust assay incubation times automatically based on room humidity.
D To convert continuous biomarker data into ordinal clinical severity scores.
Correct Answer

Option A is the correct answer.

Detailed Explanation

Levey-Jennings charts map daily control runs against mean and standard deviation limits to detect systemic or random laboratory errors.

Hint

No hint available

Question Info

Course: BIO 201
Type: Objective
Difficulty: Not specified
Question 134 of 285
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