To add the R2 value, select “More Trendline Options” from the “Trendline menu. In the dialog box, select “Trendline” and then “Linear Trendline”. To add a regression line, choose “Layout” from the “Chart Tools” menu. We can chart a regression in Excel by highlighting the data and charting it as a scatter plot. How do you do linear regression on Excel? The regression equation is Y = 4.486x + 86.57. You now have a scatterplot with trendline, equation, and r-squared value. Select Trendline Options on the left, if necessary, then select the Display Equation on Chart and Display R-Squared Value on Chart boxes.
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