This example uses data from a space filling design in two variables with a deterministic equation for Y (the response). You can use the Gaussian Process platform to find the explanatory power of X1 and X2 on Y. You can view the equation for Y in the column formula.
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Select Analyze > Specialized Modeling > Gaussian Process.

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Select Correlation Type > Cubic.

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Deselect Fast GASP.

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Click OK.

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Click the red triangle next to Gaussian Process Model of Y and select Save Prediction Formula.

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Select Graph > Surface Plot.

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Click OK.

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In the Surface column, select Both sides for the Y Prediction Formula.
