Statistical Analysis of Environmental Space-Time Processes


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Documentation for package ‘EnviroStat’ version 0.4-2

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EnviroStat-package Statistical analysis of environmental space-time processes
bgrid Create a bi-orthogonal grid
comb.all Enumerate all combinations
corrfit Estimate location correlations
Disp.link Function to plot and link points in a dispersion-distance plot and a geographic map.
draw Plot the biorthogonal grid
EnviroStat Statistical analysis of environmental space-time processes
Falternate3 Simultaneous coordinate and variogram estimation
Fdist Interpoint distances
Flamb2 Lambert projection
Fmgrid Generate a grid of points
Ftransdraw Interactively choose smoothing parameter value
Fvariogfit3 Fit an exponential or gaussian variogram
ldet.eval Log determinant of sub-covariances
location.NY Locations of New York ozone measuring stations.
ozone.NY New York ozone concentration levels
pred.dist.simul Simulate from the predictive distribution
setplot Set up device for locations
seval Value estimation using thin-plate spline
sinterp Fitting a thin-plate spline
staircase.EM Estimate gauged sites hyperparameters
staircase.hyper.est Estimate hyperparameters of ungauged sites