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Progressive Supranuclear Palsy

Introduction In this report we are describing a progressive brain disease featured by supranuclear ophthalmoplegia affecting chiefly vertical gaze, pseudobulbar palsy, dysarthr...

1964 Archives of Neurology 1899 citations

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