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Hotelling's T2

The multivariate generalisation of the t-test used to compare mean element-concentration vectors between questioned and known glass populations; accounts for the full covariance structure of the element data and is specified by ASTM E2927.

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Related terms

ASTM E1967ASTM E2927Bayesian likelihood ratio (LR)ENFSI ENG3-2013GRIM-3LA-ICP-MSMahalanobis distanceNIST SRM 612Secondary transferSequential gate designWithin-source variation

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