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The Output Variables Tab

You can use the Output Variables tab (Figure 18.12) to add analysis variables to the data table. If you request a plot that uses one of the output variables, then that variable is automatically created even if you did not explicitly select the variable on the Output Variables tab.

The following list describes each output variable and indicates how it is named. represents the name of the response variable.

Predicted values

adds predicted values. The variable is named LoessP_.

Confidence limits for means

adds 95% confidence limits for the expected value (mean). The variables are named LoessLclm_ and LoessUclm_.

Raw residuals

adds residuals, calculated as observed minus predicted values. The variable is named LoessR_.

Figure 18.12: The Output Variables Tab