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1.What is the relationship between covariance analysis, correlation analysis and linear regression analysis? 2. What is...

1.What is the relationship between covariance analysis, correlation analysis and linear regression analysis?
2. What is the difference between covariance, correlation and linear regression analysis?

Math   Statistics-And-Probability   
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Answer #1

Covariance is defined as the measure of association to between the two variable but it is different from correlation and regression because it hard to interpret because they are not normalized and doesn't depend on the strength of correlation.

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