This example uses the Companies.jmp sample data table, which contains financial data for 32 companies from the pharmaceutical and computer industries.
1.
Select Help > Sample Data Library and open Companies.jmp.
2.
Select Analyze > Fit Y by X.
3.
Select Sales ($M) and click Y, Response.
4.
Select # Employ and click X, Factor.
5.
Figure 6.149 Initial Scatterplot
6.
Turn on Automatic Recalc by selecting Redo > Automatic Recalc from the red triangle menu.
8.
Select Rows > Exclude/Unexclude. The point is excluded from the analysis and the scatterplot is automatically updated.
Figure 6.150 Updated Scatterplot
9.
Fit a regression line by selecting Fit Line from the red triangle menu. Figure 6.151 shows the regression line and analysis results added to the report window.
Figure 6.151 Regression Line and Analysis Results
11.
Select Rows > Exclude/Unexclude. The regression line and analysis results are automatically updated, reflecting the exclusion of the point.
Figure 6.152 Updated Regression Line and Analysis Results

Help created on 7/12/2018