Numéro
J. Phys. Colloques
Volume 48, Numéro C6, Novembre 1987
34th International Field Emission Symposium / 34ème Symposium International d'Emission de Champ
Page(s) C6-559 - C6-564
DOI https://doi.org/10.1051/jphyscol:1987691
34th International Field Emission Symposium / 34ème Symposium International d'Emission de Champ

J. Phys. Colloques 48 (1987) C6-559-C6-564

DOI: 10.1051/jphyscol:1987691

ON THE STATISTICAL ANALYSIS OF ATOM PROBE DATA

M.G. Hetherington1 et M.K. Miller2

1  Department of Metallurgy and Science of Materials, University of Oxford, Oxford OX1 3PH, U.K.
2  Metals and Ceramics Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, U.S.A.


Abstract
The statistical techniques that have been applied for presenting and analyzing atom probe data are critiqued. These techniques include raw data analysis, character plots, ladder diagrams, frequency distributions of composition profiles, Markov chains, contingency tables, cross correlations, power spectrum, and autocorrelations. A comparison of the suitability of the individual techniques for specific metallurgical applications is also presented.