【JIS日本标准】JIS Z 8404-2-2008 测量不确定度第2部分：测量软件不确定性的评价重复测量.doc

z8404-2:2008(iso/ts 217492005) 11 22 23 34 54.1 gum 54.2 64.3 74.4 75 a 85.1 85.2 a 95.3 145.4 165.5 186 b 257 267.1 267.2 277.3 278 a 288.1 288.2 298.3 298.4 308.5 328.6 34 a 36 381z 8404-2:2008 (iso/ts 217492005) 12 1 (jsa) jis z 8404 jis z 8404-1 1 jis z 8404-2 2 2jisz 8404-22008(iso/ts 217492005) 2 measurement uncertaintypart 2: measurement uncertainty for metrological applicationsrepeated measurements and nested experiments2005 1 iso /ts 21749 guide to the expression of uncertainty in measurementgum a a 4 gum 5 2z8404-2:2008 (iso/ts 217492005) a 6 b gum 7 8 a a 1gum a b 1 2 3 artefact jis q 0035 1 1 1 iso /ts 21749:2005measurement uncertainty for metrological applicationsrepeated measurements and nested experiments (idt)(idt)iso/iec guide 21 2 jis q 0035 1 iso guide 35certification of reference materialsgeneral and statistical principlesidt 2iso guide 35 jis z 8101-1 1 3z 8404-2:2008 (iso/ts 217492005) iso 3534-1:1993statisticsvocabulary and symbolspart 1: probability and general statistical termsmodjis z 8101-2 2 iso 3534-2:1993statisticsvocabulary and symbolspart 2: statistical quality controlmodjis z 8101-3 3 iso 3534-3statisticsvocabulary and symbolspart 3: design of experimentsidtjis z 8402-1 1 iso 5725-1accuracy (trueness and precision) of measurement methods and resultspart 1: general principles and definitionsidtjis z 8402-2 2 iso 5725-2accuracy (trueness and precision) of measurement methods and resultspart 2: basic method for the determination of repeatability and reproducibility of a standard measurement methodidtjis z 8402-3 3 iso 5725-3accuracy (trueness and precision) of measurement methods and resultspart 3: intermediate measures of the precision of a standard measurement methodidtjis z 8402-4 4 iso 5725-4accuracy (trueness and precision) of measurement methods and resultspart 4: basic methods for the determination of the trueness of a standard measurement methodidtjis z 8402-5 5 iso 5725-5accuracy (trueness and precision) of measurement methods and resultspart 5: alternative methods for the determination of the precision of a standard measurement methodidtjis z 8402-6 6 iso 5725-6accuracy (trueness and precision) of measurement methods and resultspart 6: use in practice of accuracy valuesidtguide to the expression of uncertainty in measurement (gum)bipm/iec/ifcc/iso/iupac/iupap/ oiml3jis z 8101-1jis z 8101-2jis z 8101-3 jis z 84023.14z8404-2:2008 (iso/ts 217492005)measurand3.2uncertainty of measurement3.3 a type a evaluation3.4 b type b evaluation3.5standard uncertainty 1 gum 3.6combined standard uncertainty 1 gum 3.7expanded uncertaintyt 1 gum 3.8effective degrees of freedom =welch-satterthwaitegumg.4 3.9nested design 1jis z 8101-3 5z 8404-2:2008 (iso/ts 217492005)3.10 2jis z 8101-3 fixed effects 5 5 15 3.11random effects 5 5 15 3.12balanced nested design jis z 8101-3 3.13mean square for random errors jis z 8101-1 44.1gum gum 6z8404-2:2008 (iso/ts 217492005)gum5.2 a) b)c) d) gum e)gum =welch-satterthwaite gum gum a b gum b) artefact 4.2a)b)c)d) 7z 8404-2:2008 (iso/ts 217492005) 5.2.3 4.34.3.1 1 1 a) 1 b)4.3.2 a) a 1) y y 2)y y = f ( x1 , x 2 , , x n ) xi xi xi 3)y xi b b) b c) a b d)4.4 8 8z8404-2:2008 (iso/ts 217492005)nistcm astm 4 cmastm f84 6 5 a 5.15.1.1gum3.1.43.1.6 a a 5.1.2 a (gum3.2) gum a 5.2 5.3 5.4 5.5 9z 8404-2:2008 (iso/ts 217492005) 1 5.2 a 5.2.1a)b)