ANA 110 · Analytical Chemistry Practice
Session 3 · Hour 1 · A cluster is not the truth
Instructor cue 모여 있는 틀림도 틀림이다.
90 minNow Open · 5 min left · next Demo
Name the scatter
0/6
Close to the true value is accurate
Tight together is precise
A bias that stays is systematic
Scatter you cannot aim is random
The mean is the centre of the cluster
Significant figures keep the honesty of the glass
CheckDraw four dots. Tight but far from true. Name it. Then say one cause. Precise and wrong is still wrong. Repeat, then hunt the bias.