simply states that when the predictor, or independent variables are extremely highlight interrelated, it will be difficult to therefore separate out any effects which have some impact on them.
MULTICOLLINEARITY: "The multicollineartity principle, argues that when variables become highly interrelated, it will therefore become difficult to separate the varying effects they have."
Cite this page: N., Sam M.S., "MULTICOLLINEARITY," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/multicollinearity/ (accessed August 14, 2022).