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library path:	D:\projects\sextante\workspaces\gvsig_1_11\_fwAndami\gvSIG\extensiones\es.unex.sextante\saga\modules
library name:	geostatistics_grid
module name :	Principle Components Analysis
author      :	O.Conrad (c) 2010
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go...
Usage: 8 -GRIDS <str> -PCA <str> [-METHOD <str>] [-NFIRST <num>]
  -GRIDS:<str> 	Grids
	Grid list (input)
  -PCA:<str>   	Principle Components
	Grid list (output)
  -METHOD:<str>	Method
	Choice
	Available Choices:
	[0] correlation matrix
	[1] variance-covariance matrix
	[2] sums-of-squares-and-cross-products matrix
  -NFIRST:<num>	Number of Components
	Integer
	Minimum: 0.000000