Researchers Are Evaluating the Performance Measures of a Novel Newborn

question 469

Multiple Choice

Researchers are evaluating the performance measures of a novel newborn screening test for an autosomal recessive condition that may be performed 24 to 72 hours after birth.  An excerpt of the results is presented below: Which of the following is the most accurate statement regarding these data?

• A)The specificity of the test is greater at 24 hours after birth than at 72 hours after birth
• B)The test is an excellent screening test for the detection of the autosomal recessive condition
• C)The test is less sensitive at 24 hours after birth than at 72 hours after birth
• D)The test performs best when screening newborns without the autosomal recessive condition
• E)The test performs worse at 24 hours after birth than at 72 hours after birth

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Definitions:

Forest Management

The practice of planning and implementing activities to maintain and enhance the health, productivity, and diversity of forests for the benefit of current and future generations.

Restoration

Restoration involves the process of returning something to its original condition by repairing it, cleaning it, or rebuilding it.

Degraded Habitat

An environment that has been damaged or has deteriorated in quality, reducing its ability to support its native species.

Natural Regeneration

The process by which ecosystems recover and plant species regrow naturally after disturbances, without human intervention.