Comparing two measured values of the same quantity

Discrepancy:
Difference between two measured values of the same quantity. Discrepancies are said to be significant or not.

Disagreement:
In the following example, the discrepancy of 10 Ω is significant because it is much larger than the combined uncertainties of both measurements. It is said the two measurements are in disagreement.

Agreement:
In the following example, the discrepancy of 10 Ω, is not significant because the uncertainties overlap. It is said the two measurements are in agreement.