COST Unit 5

The Curve Fitting and Method of Least Squares: –  Is the first chapter of Unit 5 COST : We’ve covered  topic Relationship Between Variables Curve Fitting Equations of Approximating Curves Freehand Method of Curve Fitting The Straight Line The Method…

The Correlation Theory: –  Is the second chapter of Unit 5 COST : We’ve covered  topic Correlation and Regression Linear Correlation Measures of Correlation The Least-Squares Regression Line Standard Error of Estimate Explained and Unexplained Variation Coefficient of Correlation Product-Moment…