Handling measurement error when modeling semivariogram and covariance functions
手順:
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Start the Geostatistical Analyst Wizard
, choose a kriging method, then begin to construct your model.
For an example on how to start constructing a kriging model, refer to Using ordinary kriging to create a prediction map.
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When you reach the Semivariogram/Covariance Modeling page, enter a value for the Measurement Error parameter.
The value can be entered as a percentage of the Nugget or as a numeric value (which has to be less than or equal to the Nugget value).
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If you have multiple measurements per location (coincident data), let Geostatistical Analyst compute the measurement error for you by selecting Estimate value from the drop-down list.
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If the measurement error is set to zero, you'll get "exact" kriging.
4/26/2014