Jump to content

Q-statistic: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
m {{noreferences}}
SmackBot (talk | contribs)
m Date maintenance tags and general fixes: build 437:
Line 3: Line 3:
The '''q statistic''' or [[studentized range]] statistic is a statistic used for multiple significance testing across a number of means: see [[Tukey–Kramer method]].
The '''q statistic''' or [[studentized range]] statistic is a statistic used for multiple significance testing across a number of means: see [[Tukey–Kramer method]].


{{Unreferenced|date=July 2010}}
{{noreferences}}

[[category:statistical tests]]
[[Category:Statistical tests]]


{{statistics-stub}}
{{statistics-stub}}



Revision as of 03:20, 1 August 2010

The Q-statistic is a test statistic output by either the Box-Pierce test or, in a modified version which provides better small sample properties, by the Ljung-Box test. It follows the chi-squared distribution. See also Portmanteau test.

The q statistic or studentized range statistic is a statistic used for multiple significance testing across a number of means: see Tukey–Kramer method.