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空间统计工具箱

Spatial Statistics Toolbox 2.0
Kelley Pace, www.spatial-statistics.com, 1/15/03


Two dimensional weight matrices

fdelw2 - spatial contiguity weight matrix
fneighbors2 - nearest neighbors weight matrix in two dimensional space
fclosest_nn2 - closest neighbor weight matrix


Multidimensional weight matrices

fneighbors_multi2 - nearest neighbors weight matrix in 2+ dimensional space


Spatiotemporal weight matrices

fnn_ml2 - spatiotemporal nearest neighbors in matlab
fnn_mex2 - spatiotemporal nearest neighbors in Fortran 90 Mex file
fts - spatiotemporal weight matrix with geometrically declining weights
movav2 - temporal weight matrix


Weight matrix reweighting functions

fasym_neighbors2 - row-stochastic weight matrix with geometrically declining weights
fsym_neighbors2 - symmetric weight matrix with geometrically declining weights
fdoubly2 - doubly stochastic scaling


Log-determinant functions

fdet_interp2 - exact log-determinant computations
fdet_mc2 - Monte Carlo log-determinant estimation with confidence limits
fdet_chebyshev2 - Chebyshev log-determinant estimation with Taylor series bounds
fdet_interp_seq2 - sequence of exact log-determinants
fdet_chebyshev_seq2 - sequence of approximate log-determinants


Statistical functions

fols2 - OLS with signed root deviance inference
fclosest_ar2 - closest neighbor closed-form autoregressive estimation via maximum likelihood
fmess_ar2 - matrix exponential closed-form autoregressive estimation via maximum likelihood
fmix2 - mixed regressive spatially autoregressive model estimation via maximum likelihood
fsar2 - SAR estimation via maximum likelihood
fcar2 - CAR estimation via maximum likelihood
fmess_car2 - CAR (or SAR) estimation via maximum likelihod of the matrix exponential spatial specification
frecursive2 - recursive estimation (used in spatiotemporal functions)


Local estimation

fwholesale2 - spatial autoregressive local estimation (SALE)


Simulation functions

fmess_sim2 - simulates MESS random variables
fsar_sim2 - simulates SAR random variables
fcar_sim2 - simulates CAR random variables


Utilities

dotplot2 - plots a variable over space with symbol size increasing with the values of the variable
min_eig2 - estimates minimum eigenvalue of a weight matrix
fgrid_generate2 - generates optional grid of values of dependence parameter used in some routines