R. Kumar et Rk. Ray, MODELING MICROSTRUCTURAL HETEROGENEITY IN MATERIALS BY USING Q-MODE FACTOR-ANALYSIS, Materials characterization, 40(1), 1998, pp. 7-13
The basic objective of Q-mode factor analysis, a multivariate statisti
cal technique based on the interrelation between samples, is classific
ation of a suite of samples characterized by a large number of variabl
es. The technique has been applied in modeling the microstructural het
erogeneity present in a naturally occurring complex material. Signific
ance of results is discussed with regard to the classification of mult
icomponent multiphase materials in general. (C) Elsevier Science Inc.,
1998.