Test-retest reliability estimates of breathalyzers have
A) a margin of error of approximately one-hundredth of a percentage point.
B) a margin of error of one percentage point.
C) a margin of error so high that they must be deemed unreliable.
D) not been done in the State of Alaska.

Question

Quizplus · Accepted Answer

Test-retest reliability estimates of breathalyzers typically have a very small margin of error, often around one-hundredth of a percentage point, indicating high reliability.

Test-Retest Reliability Estimates of Breathalyzers Have