A new model for statistical error analysis in XAS:: about the distribution function of the absorption coefficient

被引：7

作者：

Curis, E

Bénazeth, S

机构：

[1] Ctr Univ Paris Sud, Utilisat Rayonnement Electromagnet Lab, F-91405 Orsay, France

[2] Univ Paris 05, Fac Pharm, Lab Biomath, F-75005 Paris, France

来源：

JOURNAL OF SYNCHROTRON RADIATION | 2001年 / 8卷

关键词：

EXAFS; statistical analysis; statistical errors; distribution function; absorption coefficient;

D O I：

10.1107/S0909049500015326

中图分类号：

TH7 [仪器、仪表];

学科分类号：

0804 ; 080401 ; 081102 ;

摘要：

Under some general hypothesis, this paper proposes a theoretical model, showing that a gaussian distribution is generally a good approximation of the experimental distribution of the absorption coefficient. This result is confirmed experimentally by usage of appropriate statistical tests.

引用

页码：264 / 266

页数：3

共 8 条

[1]

BRARD R, 1966, CALCUL PROBABILITIES

[2]

CSORGO M, 1973, J ROY STAT SOC B MET, V35, P507

[3] Propagation of statistical errors across EXAFS extraction and Fourier filtering [J].