UTEST: Stata module to test for a U-shaped relationship

Jo Thori Lind () and Halvor Mehlum ()

Statistical Software Components from Boston College Department of Economics

Abstract: utest provides the exact test of the presence of a U shaped (or inverse U shaped) relationship on an interval.

Language: Stata
Requires: Stata version 9.0
Keywords: U-shaped relationship; parabola; exact test (search for similar items in EconPapers)
Date: 2007-09-26
Note: This module may be installed from within Stata by typing "ssc install utest". Windows users should not attempt to download these files with a web browser.

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

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Persistent link: http://EconPapers.repec.org/RePEc:boc:bocode:s456874

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