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1. Define correlation coefficient and write 4 Properties of Karl Pearsons Correlation coefficient 2. What is regression coefficient. What does it measure. Give notation and

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1. Define correlation coefficient and write 4 Properties of Karl Pearsons Correlation coefficient 2. What is regression coefficient. What does it measure. Give notation and meaning of both type of regression coefficient. 3. Write down 5 properties of regression coefficients. 4. Write down short notes on least square method

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