ࡱ > ? A < = > h ] Q )` R bjbj Bf =3 % 0 0 0 0 3 A A A 8 A l dE l A I v RM " tM tM tM ] ~ <^ 4 p^ T V V V V V V $ + h R z T : ` B \ ] 2a , ^a z 0 0 tM tM O va 0 tM T tM T ` T T ا tM I P&F3 A Rt p D e 0 6 , ا < Z ا 8 ^ L ^ 6 _ , :_ ^ ^ ^ z z ^ ^ ^ ` ` ` ` A Dg m $' A Z ^ 0 0 0 0 0 0 Kmϑel|[^qQTՋKmϑpencv~Rg TN h f[q fkIlƖVlQSxvzbfkIl 4 3 0 0 8 0 Xd N݄IQ^lKm[wppw0}vNw-NN'lSExRgelhQv|[^qQTՋKmϑpenc:NO cG B / T 6 3 7 9 . 2 2 0 0 4 v~elۏL~ g~nx[NRgelv͑ Y'`Pr TQs'`PR N+Tϑ( 4ls^) m vQpesQ|_0[~-NpencvYt0VR_ezvV:ynx[0Rgel|[^vh:yI{ۏLN0N+TϑRkh:y͑ Y'`PTQs'`P(WRg[-Nf:N[(u0[qQTՋTpencYt-NlavۏLNmeQ0 sQ.͋ |[^Qnx^~el͑ Y'`PQs'`PAQ] -NVR{|ST Q e.shƋxA ezS Q~QHre Q~QHr0W@W T h e S t a t i s t i c A n a l y s i s f o r M e a s u r e m e n t D a t a o f P r e c i s i o n C o o p e r a t i v e E x p e r i m e n t s W E N X i a n g d o n g , S H A O M e i , C A O H o n g y a n ( R e s e a r c h a n d D e v e l o p m e n t C e n t e r o f W u h a n I r o n a n d S t e e l ( G r o u p ) C o r p o r a t i o n , W u h a n , 4 3 0 0 8 0 , C h i n a A b s t r a c t T a k i n g t h e r e s u l t s f r o m t h e p r e c i s i o n c o o p e r a t i v e e x p e r i m e n t s o n t h e d e t e r m i n a t i o n o f s i l i c o n d i o x i d e i n l i m e s t o n e a n d d o l o m i t e b y t h e m o l y b d e n u m b l u e p h o t o m e t r i c m e t h o d a s a n e x a m p l e , t h e e x p r e s s i o n o f t h e f u n c t i o n r e l a t i o n b e t w e e n t h e r e p r o d u c i b i l i t y l i m i t r o r r e p r o d u c i b i l i t y l i m i t R a n d c o n t e n t ( l e v e l ) m h a s b e e n o b t a i n e d b y m a k i n g s t a t i s t i c a n a l y s i s w i t h G B / T 6 3 7 9 . 2 . S t a t i s t i c a l d a t a a n a l y s i s r e g r e s s i o n e q u a t i o n g r a p h d e t e r m i n a t i o n a n d r e p resentation of the method precision have also been discussed in the paper. It is more practical that the repeatability limit and reproducibility limit expressed by section. Several problems in the process of cooperation assay and data handling have also been thoroughly discussed. Keyword precision;accuracy;statistical method;repeatability limit;reproducibility limit;tolerance 0 MR G B / T 6 3 7 9 - 2 0 0 4 I S O 5 7 2 5 0KmϑelN~gvQnx^( cknx^N|[^) 0[ 1 ] /fRgKmՋelv Ny͑vW@xhQ0hQv,{2 R 0nx[hQKmϑel͑ Y'`NQs'`vW,gel0ĉ[NǏ~~[[vqQTՋ(upet~el{v^nx[hQKmՋelv͑ Y'`Pr TQs'`PR vpe