Using simple kriging to create a quantile map
Simple kriging can produce reliable quantile maps if the input data is normally distributed.
Etapes :
-
Click the Geostatistical Wizard button
on the Geostatistical Analyst toolbar.
- Select Kriging/CoKriging and choose a dataset and attribute field, then click Next.
- Select Simple kriging and set the Transformation type to Normal Score and Output Type to Quantile.
- Type a Quantile value and click Next.
- Click Next on the Normal Score Transformation dialog box.
- 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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Understanding output surface types provides information on the different types of output surfaces available.
Rubriques connexes
7/10/2012