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Old 01-29-2013, 02:13 PM
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Craig Wright
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Join Date: Apr 2009
Location: South-Central Kansas
Posts: 724
Default T206 Magee Portrait, Magie Error Populations

Quote:
Originally Posted by g_vezina_c55 View Post
how many magee or magie ?
I'm still in the early stages of attempting to calculate estimated populations for all T206, T206 Backs, and each T206 Subject. For what it's worth, my very preliminary calcs for these are:

T206 Magee Portrait: 700 in circulation*

T206 Magie Error: 240 in circulation*

* I define in circulation as the # of PSA graded + the # of SGC graded + the # of raw and other third party graded that occasional show up on ebay, bst, auction houses, shows. It does not include the # of raw that are in long time collections that never show up for sale.

Keep in mind that these are very preliminary population estimates and I am still collecting data and refining calculations. I do not yet have enough information to determine statistical confidence intervals (which could show my estimates to be statistically worthless). Also, my population calculation of the Magie Error is probably skewed high because, in my opinion, the ratio of raw to graded for Magie Error is probably lower than for the average T206 subject due to it being a rare card and more likely to be graded. I have not yet gotten to the point of taking this factor into account.

Best Regards and Happy Collecting
Craig
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