In Regard to the Number of True-Positive and Negative,and False-Positive

question 12

Multiple Choice

In regard to the number of true-positive and negative,and false-positive and negative,results in laboratory testing,the prevalence times the sensitivity is equal to the number of:

• A) true positives.
• B) false positives.
• C) true negatives.
• D) false negatives.

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Definitions:

Method of Substitution

A technique for solving systems of equations where one of the equations is solved for one variable in terms of the others, and then substituted into the other equation(s).

System of Equations

A set of equations with the same variables, which are solved together to find the values of these variables.

System of Equations

A set of two or more equations with the same set of variables, which are solved together.

\(n + 2\)

Represents an algebraic expression in which 2 is added to a variable n.