Pergunta de entrevista da empresa Hulu

1. What is multicollinearity? 2. How can you detect Multicollinearity between variables? 3. How would you eliminate multicollinearity in data for use in a model?

Resposta da entrevista

Sigiloso

21 de ago. de 2024

1. Independent variables are correlated with one another, and can result in less reliable inference. 2. VIF or correlation matrix. 3. PCA, possibly ridge regression.