Question

Which of the following is the correct formula for total variation? (a) Total Variation = Residual Variation – Regression Variation (b) Total Variation = Residual Variation + Regression Variation (c) Total Variation = Residual Variation * Regression Variation (d) All of the mentioned The question was posed to me in an interview. The query is from Residual Variation and Multivariate topic in chapter Statistical Inference and Regression Models of Data Science Select the correct answer from above options Data Science questions and answers, Data Science questions pdf, Data Science question bank, Data Science questions and answers pdf, mcq on Data Science pdf, Data Science questions and solutions, Java mcq Test , Interview Data Science questions, Data Science Questions for Interview, Data Science MCQ (Multiple Choice Questions),Core Data Science Questions, Core Data Science MCQ,core Data Science interview questions for experiencedcore Data Science interview questions for 3 years experience,Data Science programming questions,core Data Science interview questions for freshers,Data Science interview questions and answers for freshers, Data Science programming questions and answers pdf, Data Science interview questions for beginners

Answer 1

The correct choice is (b) Total Variation = Residual Variation + Regression Variation Best explanation: The complementary part of the total variation is called unexplained or residual.