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An ancestor class for storing purposive sampling patterns.
Objects can be created by calls of the form new("SamplingPatternPurposive", ...).
new("SamplingPatternPurposive", ...)
sample
Object of class "SpatialPoints", containing the sampling locations
"SpatialPoints"
Class "SamplingPattern", directly.
"SamplingPattern"
No methods defined with class "SamplingPatternPurposive" in the signature.
Dennis J. J. Walvoort dennis.walvoort@wur.nl, D.J. Brus, J.J. de Gruijter