Re: [R] Wilcoxon Mann-Whitney Rank Sum Test in R

2005-12-21 Thread Torsten Hothorn
On Wed, 21 Dec 2005, Peter Dalgaard wrote: P Ehlers [EMAIL PROTECTED] writes: so a good guess at its definition is that it is obtained from W or one of the others by subtracting the mean and dividing with the SD. With the SD adjusted for ties, of course. (See, e.g., Conover's

Re: [R] Wilcoxon Mann-Whitney Rank Sum Test in R

2005-12-21 Thread P Ehlers
Peter, You're right, of course, as usual. Sorry about that. Peter E. Peter Dalgaard wrote: P Ehlers [EMAIL PROTECTED] writes: so a good guess at its definition is that it is obtained from W or one of the others by subtracting the mean and dividing with the SD. With the SD adjusted for

Re: [R] Wilcoxon Mann-Whitney Rank Sum Test in R

2005-12-20 Thread Bob Green
An earlier post had posed the question: Does anybody know what is relation between 'T' value calculated by 'wilcox_test' function (coin package) and more common 'W' value? I found the question interesting and ran the commands in R and SPSS. The W reported by R did not seem to correspond to

Re: [R] Wilcoxon Mann-Whitney Rank Sum Test in R

2005-12-20 Thread Peter Dalgaard
Bob Green [EMAIL PROTECTED] writes: An earlier post had posed the question: Does anybody know what is relation between 'T' value calculated by 'wilcox_test' function (coin package) and more common 'W' value? I found the question interesting and ran the commands in R and SPSS. The W

Re: [R] Wilcoxon Mann-Whitney Rank Sum Test in R

2005-12-20 Thread P Ehlers
Peter Dalgaard wrote: Bob Green [EMAIL PROTECTED] writes: An earlier post had posed the question: Does anybody know what is relation between 'T' value calculated by 'wilcox_test' function (coin package) and more common 'W' value? I found the question interesting and ran the commands in R

Re: [R] Wilcoxon Mann-Whitney Rank Sum Test in R

2005-12-20 Thread Peter Dalgaard
P Ehlers [EMAIL PROTECTED] writes: so a good guess at its definition is that it is obtained from W or one of the others by subtracting the mean and dividing with the SD. With the SD adjusted for ties, of course. (See, e.g., Conover's book.) ...which is actually the exact SD,

[R] Wilcoxon Mann-Whitney Rank Sum Test

2005-12-16 Thread Tuszynski, Jaroslaw W.
Does anybody know what is relation between 'T' value calculated by 'wilcox_test' function (coin package) and more common 'W' value? Jarek Tuszynski library(coin) ### Tritiated Water Diffusion Across Human Chorioamnion ### Hollander Wolfe (1999), Table 4.1, page 110 water_transfer -