Some folks on this list may be interested in the following post to comp.soft-sys.stat.spss. It concerns an SPSS tutorial on multiple (linear) regression that advises one to use stepwise selection to fix collinearity problems.
http://groups.google.com/group/comp.soft-sys.stat.spss/browse_frm/thread/f47a0dc476b1aeb7#
--
Bruce Weaver
bweaver@lakeheadu.ca
http://sites.google.com/a/lakeheadu.ca/bweaver/"When all else fails, RTFM."
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