Re: [R] comparision among multiple subgroups

2009-07-04 Thread David Winsemius
On Jul 4, 2009, at 11:36 AM, sdzhangping wrote: Dear R users: In my recent works, I compared the cumulative incidences among three different treatment groups. The cuminc function (cmprsk package ) yielded a graph (refer to figure 1) No figure attached. Perhaps it did not conform to th

[R] comparision among multiple subgroups

2009-07-04 Thread sdzhangping
Dear R users: In my recent works, I compared the cumulative incidences among three different treatment groups. The cuminc function (cmprsk package ) yielded a graph (refer to figure 1) and a p value (p = 0.0007). I don’t know how to interpret the meaning of the p value ( one p value and thr

[R] comparision among multiple subgroups

2009-07-01 Thread sdzhangping
Dear R users: In my recent works, I compared the cumulative incidences among three different treatment groups. The cuminc function (cmprsk package ) yielded a graph (refer to figure 1) and a p value (p = 0.0007). I don’t know how to interpret the meaning of the p value ( one p value and thr