Q. Precision is ?

A
Accurately caliberated scale
B
Agreement of result of a measurement with the true value of the measured quality
C
Repeatability of a measuring process
D
None of the above
Solution:
  • Precision is Repeatability of a measuring process.
  • Precision refers to how close measurements of the same item are to each other.
  • Precision is independent of accuracy.
  • That means it is possible to be very precise but not very accurate, and it is also possible to be accurate without being precise.
  • The best quality scientific observations are both accurate and precise.
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