1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 5725 1 ( ) 1: KS A ISO 5725 1:2012 2012 12 28 http:/www.kats.go.krKS A ISO 5725 1:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2001 12 31 :2012 12 28 2012-0811 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS A ISO 5725 1:2012 i ii 1 1 2
2、 1 3 .2 4 .6 4.1 6 4.2 .7 4.3 ( )7 4.4 .7 4.5 8 4.6 .8 5 .8 5.1 8 5.2 .10 5.3 10 6 .10 6.1 10 6.2 11 6.3 .11 6.4 .16 7 ( ) 17 7.1 17 7.2 18 A( ) KS A ISO 5725 19 B( ) .21 C( ) 22 KS A ISO 5725 1:2012 23 KS A ISO 5725 1:2012 ii 1994 1 ISO 5725 1, Accuracy (trueness and precision) of measurement metho
3、ds and results Part 1: General principles and definitions , . “ ” . 0.1 “ ” “ ” 2 . “ ” . “ ” . 0.2 “ ” . , . . . , . 2 . 0.3 . a) b) c) d) ( , , ) e) / . 0.4 . 2 , . 0.3 a)e) , . , , . a)e) 2 , . . 0.5 “ ” . . , , . . . , . KS A ISO 5725 1:2012 iii 0.6 “ (accuracy)” . , , . “ (bias)” , “ (trueness)
4、” . KS A ISO 5725 1:2012 ( ) 1: Accuracy(trueness and precision) of measurement methods and results Part 1: General principles and definitions 1 1.1 KS A ISO 5725 . a) ( ) , (KS A ISO 5725 1). b) (KS A ISO 5725 2). c) (KS A ISO 5725 3). d) (KS A ISO 5725 4). e) KS A ISO 5725 2 KS A ISO 5725 4 (KS A
5、ISO 5725 5). f) (KS A ISO 5725 6). 1.2 , 1 , 1 , . ( ) ( ) . , . , , , . 2 . . ( ) . KS A ISO 5725 1:2012 2 KS A ISO 5725 2: 2012, ( ) 2: KS A ISO 5725 3: 2012, ( ) 3: KS A ISO 5725 4: 2012, ( ) 4: KS Q ISO 3534 1: 2009, 1: KS Q ISO 3534 2: 2009, 2: 3 . KS Q ISO 3534 1 . A . “ ” test method , “ ” te
6、st result . test (statistical test) “ ” “ ” measurement method, measurement result . measurement methods and results . (test result), (level of test) . “ ” . 3.1 , (observed value) 1 KS Q ISO 3534 1 3.2 , (test result) 1 ( ) . . . . KS Q ISO 3534 2 3.3 ( ) (level of the test in a precision experimen
7、t) 3.4 (cell in a precision experiment) KS A ISO 5725 1:2012 3 3.5 ( ) (accepted reference value) . a) b) , c) d) a), b), c) , KS Q ISO 3534 2 3.6 (accuracy) 2 , 2 . KS Q ISO 3534 2 3.7 (trueness) 3 . 4 “trueness”( ) “accuracy of the mean”( ) . KS Q ISO 3534 2 “ (a large series of test results) ” .
8、3.8 (bias) 5 . . . KS Q ISO 3534 2 “ ” . 3.9 (laboratory bias) KS A ISO 5725 1:2012 4 3.10 (bias of the measurement method) ( ) 6 , . , . . 3.11 (laboratory component of bias) 7 . 8 . 3.12 (precision) 9 . 10 (imprecision) , . . 11 “ ” . . , . KS Q ISO 3534 2 “ ” . 3.13 (repeatability) KS Q ISO 3534
9、2 3.14 (repeatability conditions) KS Q ISO 3534 2 3.15 (repeatability standard deviation) KS A ISO 5725 1:2012 5 12 . 13 , , . KS Q ISO 3534 2 3.16 (repeatability limit) 2 95 % 14 r . KS Q ISO 3534 2 3.13 , 3.15 , 3.16 , . repeatability . 3.17 ( ) (reproducibility) KS Q ISO 3534 2 3.18 ( ) (reproduc
10、ibility conditions) , KS Q ISO 3534 2 3.19 ( ) (reproducibility standard deviation) 15 . 16 ( ) , ( ) . KS Q ISO 3534 2 3.20 ( ) (reproducibility limit) 2 95 % 17 R . KS Q ISO 3534 2 KS A ISO 5725 1:2012 6 3.17 , 3.19 , 3.20 , . reproducibility . 3.21 , (outlier) 1 18 KS A ISO 5725 2 . 3.22 (collabo
11、rative assessment experiment) , , 4.3 . 19 3.16 3.20 ( ) . ( ) 2 95 % . 20 3.83.11, 3.15, 3.16, 3.19 3.20 . , (KS A ISO 5725 2 KS A ISO 5725 4 ) , . r R 95 % . 95 % 30 95 % . . r R . 3.63.10 . , . , “ ” , . 3.63.10 , , “ ” . . 21 r R . KS Q ISO 3534 1 r , R( W ) . r R . 4 4.1 4.1.1 . . , KS A ISO 57
12、25 1:2012 7 . 4.1.2 . 22 6.2 . 4.2 4.2.1 ( ) . “ ” . “ ” “ ” . . . 4.2.2 . ( ) . (7. ) , . , . 4.3 ( ) 4.3.1 , . (3.14) . 2 . a) . b) . , . 23 6.4 . 4.4 4.4.1 (3.14) . , 0.3 . . . KS A ISO 5725 1:2012 8 4.4.2 2 . . ( ) . , . . . 4.5 4.5.1 , . , , . KS A ISO 5725 6 . 4.5.2 3.83.20 . ( ) . ( ) 6.3 . 6.3 . . . 4.6 4.6.1 0.3 . , . , . , . 4.6.2 , , . ( , 3 ) . . , . 5 5.1 ( ) y (1) 3 . KS A ISO 5725 1:2012 9 y m B e (1) , m : ( ) B : e : 5.1.1 , m 5.1.1.1 m ( ) . ( ) . ( ) .