Dr. Thomas R. Burkholder
Open up Excel and input your data. Highlight your data

2. Pick Insert --> Chart to start the Chart Wizard and select Chart type XY (scatter)

3. Select Next>

4. Select Next> and type in the X and Y axis labels

5. Pick the Gridlines Tab and pick all gridlines

6. Pick the Legend tab and remove the legend

7. Select Next> Place Chart as new sheet

8. Select Next>

9. Right click on a data point an select Add Trendline

9. Select Linear

10. Select the Options Tab and check the Display equation and Display R-squared options

11. Graph should look like this:
