Normalized error (En)
The interlaboratory comparison statistic En = (x − X) / √(U²(x) + U²(X)). |En| ≤ 1 indicates agreement within expanded uncertainties; it is the standard scoring for…
Global Search
One query across documents (page by page), definitions, standards, questions, news, tools and training.
32 results for “Normalized error (En)”
The interlaboratory comparison statistic En = (x − X) / √(U²(x) + U²(X)). |En| ≤ 1 indicates agreement within expanded uncertainties; it is the standard scoring for…
…The combined uncertainty includes the contributions of different estimated errors associated with the noise-standard calibration. In p ractice, all estimated errors are expressed…
Running: (ifnewratiosare1/x,flag) 1.juO0(res)-auto toend (ifeitherdatacarddisagreeswiththeother,error -ifso,clear,re-storebothdatacards 2.atend,re-recordintercomparison card: rcl32(writepos)entercard(returntoreadpos…
…Uncertainty Component Description Symbol Source Typical Distribution Uncertainty of the master scale calibration uMS USDA calibration certificate Normal divided by the coverage factor Uncertainty…
…is normally used on steel tapes is approximately 2.5 grams. The weight per unit length is the computed as follows. endsblankoflengthtapeoflength loopofweightreelemptyofweightreelloadedofWeight LengthUnitperWeight…
…These potential errors typically affect only the prover calibration process and have no effect during normal use because the prover zero indication is established…
…is normally used on steel tapes is approximately 2.5 grams. The weight per unit length is the computed as follows. endsblankoflengthtapeoflength loopofweightreelemptyofweightreelloadedofWeight LengthUnitperWeight…
…Flowmeter calibrations are normally performed at steady state conditions of flow, pressure, and temperature to avoid mixing meter calibration errors with meter time constant…
…An error in surface tension of 10 mN/m leads to errors of 150 parts in 10 6 for 1 g/cm 3 hydrometer…
…from re-entering the interferometer. Curve A was obtained with no additional effort to eliminate the interre¯ection effects in the normal incidence spec…
Questions post under a public pseudonym. Be specific — instrument, method, standard.