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Quality Assurance and Quality Control Quiz

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Quality Assurance and Quality Control Quiz

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Questions and Answers

Which phase of Quality Assurance focuses on monitoring excessive variation in specimen acceptability?

Pre-analytical phase (correct)

Analytical phase

Post-Analytical phase

All of the above

What is the purpose of Quality Control in the laboratory?

To measure the known, accepted value of a property

To guarantee the integrity of data

To monitor excessive variation in specimen acceptability

To assess the quality of the analytical data (correct)

What is the difference between True Value and Measured Value?

True Value and Measured Value are the same thing

True Value is the result of an individual's measurement, while Measured Value is the known, accepted value

True Value is the known, accepted value, while Measured Value is the result of an individual's measurement (correct)

True Value is the average of multiple measurements, while Measured Value is a single measurement

What does Sensitivity refer to in laboratory testing?

<p>The ability to detect and measure even the smallest amount of a substance</p> Signup and view all the answers

What does Quality Assurance encompass in a laboratory program?

<p>Pre-analytical, analytical, and post-analytical factors</p> Signup and view all the answers

Study Notes

Quality Assurance

The Control Phase of Quality Assurance focuses on monitoring excessive variation in specimen acceptability.

Purpose of Quality Control

The purpose of Quality Control in the laboratory is to ensure that the results of laboratory tests are accurate and reliable.

True Value vs Measured Value

True Value refers to the actual value of a quantity being measured.
Measured Value is the value obtained through a measurement, which may or may not be equal to the true value due to experimental errors.

Sensitivity in Laboratory Testing

Sensitivity refers to the proportion of true positives correctly identified by a laboratory test.

Scope of Quality Assurance

Quality Assurance encompasses all the planned and systematic activities implemented to ensure that laboratory results are accurate, reliable, and consistent with the required standards.

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Description

Test your knowledge on Quality Assurance and Quality Control as well as True Value and Measured Value with this quiz. Learn about the differences between these concepts and assess your understanding of analytical measurements and data integrity.