Statistics

What is multicollinearity?

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Behavioral
  • Why is multicollinearity a problem in regression models?
  • What is multicollinearity?
  • Can you define multicollinearity and provide an example of how it can impact regression analysis results?
  • How do you identify multicollinearity in a dataset?
  • Can you discuss some of the consequences of ignoring multicollinearity in regression analysis?
  • How do you address multicollinearity in regression models?
  • What are some common methods for detecting and dealing with multicollinearity?
  • Have you ever encountered multicollinearity in your own work? How did you address it?
  • What is the impact of multicollinearity on the accuracy of regression analysis?
  • In what ways can multicollinearity affect the interpretation of regression coefficients?
  • Explain the concept of multicollinearity in statistical analysis.

Interview question asked to Data Scientists interviewing at Prezi, Apple, Deloitte and others: What is multicollinearity?.