1. Fit the following data using Linear Regression and determine the total standard deviation, the standard error of the
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1. Fit the following data using Linear Regression and determine the total standard deviation, the standard error of the
1. Fit the following data using Linear Regression and determine the total standard deviation, the standard error of the estimate and the correlation coefficient X 2.5 7 X f(x) 3.5 6.5 2.5 7 5 5.9 3.5 6.5 6 4.8 2. Fit the following data using Quadratic Regression 5 6 5.9 4.8 7.5 4.5 7.5 4.5 10 4 10 4 12.5 15 17.5 20 2.9 2.5 2.1 1.3 12.5 15 17.5 20 2.9 2.5 2.1 1.3