English, Article edition: COUNTBY: Stata module: Variant of count for 2-level data. Jeroen Weesie

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Bookmark: http://trove.nla.gov.au/version/102505
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  • code
Language
  • English

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Title
  • COUNTBY: Stata module: Variant of count for 2-level data.
Author
  • Jeroen Weesie
Physical Description
  • code
Notes
  • countby returns the number of groups of observations for which an expression is always true, sometimes true, and never true. stcount is a special version of countby in which a case is a subject, so you don't have to re-type the st key-variables. xtcount is a special version of countby in which a case is a panel, so you don't have to re-type the i-identifier. For those with Stata v6 on an internet-accessible machine, install by typing .net cd http:/​/​www.fss.uu.nl/​soc/​iscore/​stata/​ then .net install countby
  • RePEc:boc:bocode:sjw3
Language
  • English
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