Question

When you counted heartbeats over periods of ten, fifteen, and sixty seconds, did you notice differences in the final heart rates? If so, was the difference significant?

Answer 1

This study provides information on the degree of error that will occur when pulse rates are objectively scored for various durations, for example 10, 15 or 30 s, instead of a full minute. This useful information may be beneficial for physicians, nurses and medical practitioners.

Step-by-step explanation:

Hope this helps :)