Using ordinary kriging with detrending to create a prediction map
Steps:
-
Start the Geostatistical Analyst Wizard
.
- Select Kriging/CoKriging and choose a dataset and attribute field, then click Next.
- Choose Ordinary kriging and select a desired Order of trend removal, then click Next.
- Specify the desired parameters on the dialog box and click Next.
- Specify the desired parameters on the Semivariogram/Covariance Modeling dialog box and click Next.
- Specify the desired parameters on the Searching Neighborhood dialog box and click Next.
- Examine the results on the Cross Validation dialog box and click Finish.
- Click OK on the Method Report dialog box.
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Once a trend is removed from the input data points, ordinary kriging is performed on the residuals.
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6/24/2013