Talk:Index of coincidence

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this article needs formulas

It now has one; I improved it and added text about generalization of the concept. — DAGwyn 15:45, 20 September 2006 (UTC)

A while back I added a second formula, for kappa I.C. — DAGwyn 23:08, 25 November 2006 (UTC)

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I reckon it's pretty good to give one a basic understanding of the IC.

We should have a link to an IC calculator, such as http://www.central.edu/homepages/lintont/classes/spring01/cryptography/java/indexofcoin.html. Dianelowe 09:21, 21 May 2006 (UTC)

Since IC computation depends on context, it is better to give the general rule than just a specific computation. — DAGwyn 15:45, 20 September 2006 (UTC)