Displaying 2 results from an estimated 2 matches for "rorabach".
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morbach
2012 Nov 16
0
dixon test
I would like to extend Dixon's values beyond 30. I've read over Rorabacher
article but didn't understand the equations well enough to convert them to
Excel and then "drag" the cells out extending the n.
Rorabacher,_1991.pdf
<http://r.789695.n4.nabble.com/file/n4649819/Rorabacher%2C_1991.pdf>
Dean_&_Dixon,_1951.pdf
<http://r.789695.n4.nabble....
2012 Sep 13
0
problematic p values for Dixon Q test
I am using R dixon.test in order to perform Q test for detection of outliers.
The p-values for high Q values are consistent with the table in Rorabacher,
D.B. (1991) http://www.flworkshop.com/sscs/dixon_test.pdf, but it seems that
small Q-values get problematic p-values. For example:
dixon.test(c(0.324,0.5,1,1.324),two.sided=T)
Q = 0.324, p-value = 1
dixon.test(c(0.324,0.5,1,1.324),two.sided=F)
Q = 0.324, p-value = 0.5
The p value I expect b...