Dose 2016

5.2

A combined (standard) uncertainty is then obtained as the positive square root of the sum of variances weighted according to how the result is influenced by varying different influence components (if not correlated).

2

  ∂

N

f

∂

f

∑

2

= +

x ⋅   ∂ 

u

u ( x )

= sensitivity

c

i

x

∂

factor

i

i

i =

1

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