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multicollinearity

Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun statistics A phenomenon in which two or more predictor variables in a multiple regression model are highly correlated, so that the coefficient estimates may change erratically in response to small changes in the model or data.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a case of multiple regression in which the predictor variables are themselves highly correlated

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

multicollinear +‎ -ity

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