Relate Y-on-X and X-on-Y coefficients
Company: Citadel
Role: Data Scientist
Category: Statistics & Math
Difficulty: medium
Interview Round: Technical Screen
Quick Answer: This question evaluates understanding of simple linear regression theory, specifically the algebraic relationship between the slope of Y on X and the slope of X on Y, interpretation of R^2, sign implications, and behavior under standardization, testing statistical reasoning competency in the Statistics & Math domain.