14.8 Curve Fitting with Excel 449
After you press close, you should see the equation y 0.5542x on the chart, as shown in
Figure 14.16. We have edited the variables of the equation to reflect the experimental variables
as shown in Figure 14.17.
To edit the equation, left-click on the equation (y 0.5542x) and change it to read
F 0.5542 x, where F load (N), and x deflection ( mm), as shown in Figure 14.17.■Figure 14.15 The Format Trendline dialog box—Type.
■Figure 14.14 Add Trendline....
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