Valsts valodas centra izstrādātie inženierzinātņu, tehnikas, rūpniecības un būvniecības un arhitektūras termini

[..] The uncertainty has to be evaluated by considering covariance terms and the formula given in C.6.1 has to be modified correspondingly [..]
Avots: Weights of classes E1, E2, F1, F2, M1, M1-2, M2, M2-3, and M3 Part 1: Metrological and technical requirements

[..] In case of correlations of input quantities in a measurement model, covariances should also be taken into account when calculating the combined standard measurement uncertainty [..]
Avots: Ambient air quality - Standard method for the determination of mercury deposition (European Standard EN 15853)