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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

Posted under Data Science

Answer: (b).Total Variation = Residual Variation + Regression Variation

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Q. Which of the following is the correct formula for total variation?
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