2009_区域化变量非正态分布稳健性__陈道贵.pdfVIP

1 4 Vol.1 No.4 2009 4 Journal of University of Science and Technology Beijing Apr.2009 陈道贵　胡乃联　李国清 , 100083 　　, , Johnson , .SPSS Surpac , Johnso n ., 、、, , , . 　;;;J ohnson 　P 628+.2 Stationarity for the non-normal distribution of regionalized variables CHEN D ao-gui, HU N ai-lian, L I Guo-qing K ey Laboratory of t he M inistry of Education of China for Ef fici ent M ining and Saf et y of M et a M i nes, Universit y of S cience and T echno ogy Beijing, Beijing 100083, China ABSTRACT　Based on Johnson distribution curves and the theory of product process qua ity accuracy contro , a method to transfo rm non-norma distribution data w as proposed from the view of regiona ized variab e distribution, and the transfo rmatio n f ow w as a so designed.With SPSS and Surpac mining softw are as too s, the app ied efficiency of traditiona data and J ohnson transfo rm methods w as ana y zed throug h severa cases.I t is prov ed that by using the transfo rmed data of the proposed method, the statistica ana ysis, f itting and v a idation of the variation function mode , and K riging estimation cou d meet the need of stationary, the estimatio n erro r can be minimized, and the precision of prediction can be improved. KEY WORDS　K riging estimatio n;non-norma distributio n;stationarity ana ysis;Johnso n transfo rm 　　 、、 [1-2] , 、 , . 、、、、、 , . 、 [3-4] , .,, , ( ., ), : ,、 , ,. , . , ( . ), , :2008-06-19 :(N o :(1979—), , ;(1955—), , , , E-mai :hn @ces.ust b.edu.cn 4 :