Talk:Panel data

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I'm not overly concerned one way or the other, however, the last edit is unnecessary. "Longitudinal data" is time-series data. See any of multiple definitions on the web. For example, http://www.cacr.ca/news/2002/0204pahwa.htm Wikiant 17:47, 31 January 2006 (UTC)

Removed this from External Links section because it leads to a 404 error: