Package: convoSPAT Type: Package Title: Convolution-Based Nonstationary Spatial Modeling Version: 1.2.5 Date: 2017-12-13 Authors@R: person("Mark D.", "Risser", email = "markdrisser@gmail.com", role = c("aut", "cre")) Description: Fits convolution-based nonstationary Gaussian process models to point-referenced spatial data. The nonstationary covariance function allows the user to specify the underlying correlation structure and which spatial dependence parameters should be allowed to vary over space: the anisotropy, nugget variance, and process variance. The parameters are estimated via maximum likelihood, using a local likelihood approach. Also provided are functions to fit stationary spatial models for comparison, calculate the Kriging predictor and standard errors, and create various plots to visualize nonstationarity. Depends: R (>= 3.1.2) License: MIT + file LICENSE LazyData: TRUE Imports: stats, graphics, ellipse, fields, geoR, MASS, plotrix, StatMatch URL: http://github.com/markdrisser/convoSPAT RoxygenNote: 5.0.1 Config/pak/sysreqs: make Repository: https://markdrisser.r-universe.dev Date/Publication: 2017-12-13 20:03:51 UTC RemoteUrl: https://github.com/markdrisser/convospat RemoteRef: HEAD RemoteSha: e09df2afbac2b67d902ee09265812c6bc99af197 NeedsCompilation: no Packaged: 2026-10-06 10:34:40 UTC; root Author: Mark D. Risser [aut, cre] Maintainer: Mark D. Risser