Only About 20% of Youth Use You Tube as a Source

question 11

True/False

Only about 20% of youth use You Tube as a source of information.

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Definitions:

Positive Predictive Value

The probability that subjects with a positive screening test truly have the disease.

Prevalence

The total number of cases of a disease that exist in a particular population at a specific time.

False-Positive Diagnosis

An erroneous identification where a test incorrectly indicates the presence of a condition that is actually absent.

Diagnostic Procedures

Medical tests and evaluations performed to identify the presence of a disease or determine its severity in a patient.