Quote:
Originally Posted by sreader3
The 2006 list that Paul cites above was based on a blend of my 2004-2006 eBay survey data and the PSA pop report--the latter weighted prior to blending to compensate for the fact that higher-priced cards are (or at least as of 2006 were) submitted to PSA more often.
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How heavily? Also, were the variation 'twins' weighted as well? In some cases I'm seeing equal numbers of both in the PSA pop reports, which is kind of curious.