This describes a wave that oscillates in time, but has a spatial dependence that is stationary: sin(kx).
In case of no spatial dependence the kriging interpolation is only as good as the arithmetic mean.
As a result of the enclosed nature of the sea, its waters form clearly separated layers which may show seasonal and spatial dependence.
Tools for exploring spatial dependence include: spatial correlation, spatial covariance functions and semivariograms.
The topic of spatial dependence is of importance to geostatistics and spatial analysis.
The distribution heterogeneity causes spatial dependence between measured values in ordered sets determined in sampling units and sample spaces.
We also ignore the complication of the time dependence of the wave and just focus on the wave's spatial dependence.
All spatial dependence of the individual plane wave components is described explicitly via the exponential functions.
The pseudolikelihood approach was introduced by Julian Besag in the context of analysing data having spatial dependence.
Equations that describe the spatial dependence and time evolution of fields are called field equations.