The rate per minute (RPM) should be calculated with:
A) group time sampling.
B) interval recording.
C) duration recording.
D) event recording.
E) placheck recording.

Question

Quizplus · Accepted Answer

RPM stands for rate per minute, which is a frequency count measure. Event recording is the best choice for determining frequency count measures, such as RPM. Group time sampling, interval recording, duration recording, and placheck recording are not as effective at measuring frequencies.

The Rate Per Minute (RPM) Should Be Calculated With