MARK_CHANGES: Stata module to generate a variable indicating where one or more variables changes value

David Kantor ()

Statistical Software Components from Boston College Department of Economics

Abstract: A program to detect changes -- or the starts of spells of same-valued observations with respect to a given varlist. While the basic idea is simple, the capacity for a varlist and the use of -by- make it particularly useful.

Language: Stata
Requires: Stata version 8.2
Keywords: spell; spells; change; changes; duplicate; duplicates (search for similar items in EconPapers)
Date: 2009-04-18
Note: This module may be installed from within Stata by typing "ssc install mark_changes". Windows users should not attempt to download these files with a web browser.

Downloads: (external link)
http://fmwww.bc.edu/repec/bocode/m/mark_changes.ado program code (text/plain)
http://fmwww.bc.edu/repec/bocode/m/mark_changes.hlp help file (text/plain)

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Persistent link: http://EconPapers.repec.org/RePEc:boc:bocode:s457030

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