The CHN Can Enhance the Sensitivity and Specificity of a Test

question 9

Multiple Choice

The CHN can enhance the sensitivity and specificity of a test by using its predictive value. Which one of the following best defines positive predictive value?

• A) The proportion of persons with a negative test who are actually disease-free
• B) The variation inherent in the trait being measured
• C) Any inconsistency in the testing instrument
• D) The proportion of persons with a positive test who actually have the disease

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Definitions:

Performance Evaluation

Involves assessing and reviewing an employee's work performance and productivity to identify strengths and areas for improvement.

Goal-setting Programs

Initiatives or plans designed to outline objectives and the steps necessary to achieve them, often used in personal development or organizational growth.

Psychological Consequences

Emotional or mental effects that result from specific events, actions, or conditions, impacting an individual's well-being or behavior.

Individual Reward Systems

Compensation or incentivization methods that are tailored to the achievements or performance of a single employee.