Re: [R] Can I test if there are statistical significance between different rows in R*C table?

2007-07-23 Thread Yvonnick NOEL
With the totally non-committal P-value for Group 2 vs Group 3, and the absolutely decisive P-value for Group 1 vs Groups 23, there is no need whatever to bother with multiple comparison complications. Note that you can test this as the formal comparison between three nested multinomial

Re: [R] Can I test if there are statistical significance between different rows in R*C table?

2007-07-23 Thread Yvonnick NOEL
zhijie zhang a écrit : Dear Noel, Your answers should be what i'm looking for. Could u please show me the corresponding programs and the paper/book for the theories? I usually fit these models as conditional Poisson loglinear models, so the glm() function may be used. On the equivalence

Re: [R] Can I test if there are statistical significance between different rows in R*C table?

2007-07-21 Thread zhijie zhang
Dear Uwe Ligges, better good bad Goup1 16 71 37 Group2 0 4 61 Group3 1 6 57 My hypothesis is if the three groups,that is group1, group2,and group3, have the same distributions on coloumns? If not, which one is difference from which one? On 7/20/07, Uwe Ligges [EMAIL

Re: [R] Can I test if there are statistical significance between different rows in R*C table?

2007-07-20 Thread Uwe Ligges
zhijie zhang wrote: Dear friends, My R*C table is as follow: better good bad Goup1 16 71 37 Group2 0 4 61 Group3 1 6 57 Can I test if there are statistical significant between Group1 and Group2, Group2 and Group3, Group1 and Group2,

[R] Can I test if there are statistical significance between different rows in R*C table?

2007-07-19 Thread zhijie zhang
Dear friends, My R*C table is as follow: better good bad Goup1 16 71 37 Group2 0 4 61 Group3 1 6 57 Can I test if there are statistical significant between Group1 and Group2, Group2 and Group3, Group1 and Group2, taking into the multiple comparisons? The table can be set