Store the equation so it can be graphed. Remember that if you do not see r squared or r, then you need to turn. We will use the following data to study the relationship between average hours spent per week studying and overall GPA.
Remember that if you do not see r squared or r, then you need to turn diagnostics on. It also shows how to use the curve to predict future. The correlation coefficient is very useful for understanding how strong the linear relationship is between two variables. Display the graph, if its not already on screen. They interpret the results from software or other calculators. I also show you how to plot the Scatter Plot with the line. A separate version of these instructions for Excel. Commitment to supporting our children.