I. Accuracy and Precision Flashcards
1
Q
Accuracy
A
how close a measurement or attempt is to the actual or target value.
2
Q
Precision
A
How consistent ou results are regardless of proximity to actual or target
3
Q
Precision (in instrument)
A
refers to the precision of the instrument being used, and the operator taking the measurements
4
Q
When recording a measurement:
A
Record known values & estimate one more place
5
Q
Experimental Value
A
the value obtained through experimentation in the lab
6
Q
Actual Value
A
the true expected value
7
Q
Percent Value
A
% error= experimental value- actual value/ actual value
