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Generalized Collinearity Diagnostics

Abstract Working in the context of the linear model y = Xβ + ε, we generalize the concept of variance inflation as a measure of collinearity to a subset of parameters in β (deno...

1992 Journal of the American Statistical A... 1512 citations

Some Concepts of Dependence

Problems involving dependent pairs of variables $(X, Y)$ have been studied most intensively in the case of bivariate normal distributions and of $2 \\times 2$ tables. This is du...

1966 The Annals of Mathematical Statistics 1501 citations

Surface-enhanced Raman scattering

On the basis of different types of experiments, the authors develop implicitly the model of surface-enhanced Raman scattering (SERS) of adsorbates on metal surfaces. The long-ra...

1992 Journal of Physics Condensed Matter 1423 citations