k
y U ux i c i i uv m uδ V m1 uδ V m uδ V m3 uδ V m4 ur s Ω uδ R s Ω u ci s eff k U
k
u c y eff i u c y u1yuyu3yuny 4 4 uc y uc y n u y u y u y u y u y eff 4 4 4 4 4 i 1 3 n i1 i 1 3 n
eff tt 95 eff k t eff k tk u c yu U kuc y k
n1 n 1 s qk qjq s qk s q n1 j1 n n
n nk n n i 1u x i u xi i
GUM G.4.3 4.34.4B u(x i ) u(x i ) 4.3.74.4.5 a(a a )/ a a a u(x i )a/ 3 4.3.9(G.3) i 1/ i 0 (G.b) i a a a a NITE
n= k k k
k eff Yy X i x i ux i yu c y u c y eff
k eff k ux i y u c y
t t k k
k a uaaa a aua k aaab buaa b b
k a uaa a aaua
n i n i k i t eff k i
s B s B f * ˆA ˆ A VA Ve n * VA Ve f VA Ve f A f e
f * A V V 0.00157 0.00091 V a a f a b b V f b 0.00157 9 0.00091 10 1. f * B GUM H5..6 V V 0.00091 0.00047 V f b b b e e V f e 0.00091 10 0.00047 0.1
k k k k kk k k
k t
k t s Uku c U u c k t s 100. 0.10, where the number following the symbol is the numerical value of an expanded uncertainty Uku c, with U determined from a combined standard uncertainty u c =0.050 and a coverage factor k=, and defines an interval estimated to have a level of confidence of approximately 95 %. k k Calibration result and its uncertainty 100. 0.10, where the number following the symbol is an expanded uncertainty multiplied by the coverage factor k=, providing interval estimated to have a level of confidence of approximately 95 %.
k k Calibration result and its uncertainty 100. 0.10, the reported expanded uncertainty of calibration is stated as the standard uncertainty of calibration multiplied by the coverage factor k= such that the coverage probability corresponds to approximately 95 %. k k Calibration result and its uncertainty 100. 0.10, the reported expanded uncertainty of calibration is stated as the standard uncertainty of calibration multiplied by the coverage factor k= such that, for an approximately normal distribution, the coverage probability corresponds to approximately 95 %.
k t s Uku c Uu c tk t s 100. 0.10, where the number following the symbol is the numerical value of an expanded uncertainty Uku c, with U determined from a combined standard uncertainty u c =0.039 and a coverage factor k=.57 based on the t distribution for =5 degrees of freedom, and defines an interval estimated to have a level of confidence of approximately 95 %. k t k Calibration result and its uncertainty 100. 0.10, where the number following the symbol is an expanded uncertainty multiplied by the coverage factor k=.57 based on the t distribution for =5 degrees of freedom, providing interval estimated to have a level of confidence of approximately 95 %.
k t k Calibration result and its uncertainty 100. 0.10, the reported expanded uncertainty of calibration is stated as the standard uncertainty of calibration multiplied by the coverage factor k=.57 based on the t distribution for =5 degrees of freedom such that the coverage probability corresponds to approximately 95 %. k k t Calibration result and its uncertainty 100. 0.10, the reported expanded uncertainty of calibration is stated as the standard uncertainty of calibration multiplied by the coverage factor k=.57 such that, for a t distribution with =5 effective degrees of freedom, the coverage probability corresponds to approximately 95 %.
NITE