A Graphical Example of Applying Trend Surface Analysis to XYZ Data
(a)
(b)
- (a): An XYZ contour plot of data representing subsurface structural elevations of top of Pennsylvanian Lansig-Kansas City Group*.
- (b): A contour plot of 3rd-order trend generated from the XYZ data in (a).
ANOVA Report for the Corresponding Trend Surface Regression
* Source of data: Davis, J.C. (2002). Statistics and Data Analysis in Geology, John Wiley & Sons, New York.