Subject code: me6504 Subject name

Errors in Measurement
High 
accuracy
, but 
low 
precision
High 
precision
, but 
low 
accuracy
•
Accuracy Error 
is 
Inaccuracy or Uncertainty.
•
Accuracy error 
is the 
measured value minus the 
true value.
•
Precision error 
is the 
random error.
•
Precision error 
is the 
reading minus the average 
of readings.
Accuracy and Precision Errors

---

ME6504 Metrology and Measurements
Dept. of Mechanical Engg., VTHT.
12
Errors in Measurement
Thank You