Statistical Surfaces & Interpolation

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8 Terms

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Sampling
Provides input data for interpolation
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Geostatistics
A class of statistics used to analyze and predict the values associated with spatial phenomena
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Spatial Sampling
The process of selecting points from a continuous field.
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Toblers first law
Formulation of the concept of spatial autocorrelation.
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Spatial autocorrelation
A measure of the degree to which geographic objects tend to be clustered together in space or dispersed.
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Condition for sampling
The variation between the sampling points should be constant and gradual
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Spatial sampling designs
simple random sample, systematic sampling, systematic sampling with local random allocation, contour sampling
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Moran's Index
Measurement of spatial autocorrelation