home *** CD-ROM | disk | FTP | other *** search
- function [x, xbar] = plscent(x)
- % PLSCENT Mean centers data in absorbance or concentration matrix.
- %
- % [a, b] = plscent(c)
- %
- % where:
- %
- % a = mean centered data
- % b = mean for each variable
- %
-
- % Copyright (c) 1989-92 by The MathWorks, Inc.
-
- [i, j] = size(x);
- x = x';
- xbar = mean(x);
- for h = 1:i
- x(:,h) = x(:,h) - xbar(h);
- end
- x = x';
- xbar = xbar';
-