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Dear group, I have a matrix like the following: Name Sample1 sample2 sample3 sample4 ..... sample(n) nm1 10.5 13.5 30 31 nm2 8 11 34 29 nm3 9 10.3 27.8 35 nm(j) I want to be able to calculate correlation between all pairs of names. For example (nm1,nm2),

...t; > Bert Gunter > > "The trouble with having an open mind is that people keep coming along > and sticking things into it." > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > > > On Sat, Aug 26, 2017 at 4:03 PM, Adrian Johnson > <oriolebaltimore at gmail.com> wrote: >> Hi >> I am not sure hiw to get thr CI from summary function on the survfit object. >> I can get the percent survival for 2 years from survfit object but I dont >> get Confidence intervals >> Could anyone suggest a hint >> Thanks >&...

...ocumentation in the survfit help? -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Sat, Aug 26, 2017 at 5:18 PM, Adrian Johnson <oriolebaltimore at gmail.com> wrote: > Dear Bert, > thank you for suggestion. I am aware of R-help function. I must > apologize, my earlier question could lead to assumptions otherwise. > > As you can see below, I only get Std. error but not lower and Upper CIs. > > I was wondering if the...

Dear Group: I have 72 files (.txt). Each file has 2 columns and column 1 is always identical for all 70 files. Each file has 90,799 rows and is standard across all files. I want to create a matrix 40(rows) x 70 columns. I tried : temp = list.files(pattern="*.txt") named.list <- lapply(temp, read.delim) library(data.table) files.matrix <-rbindlist(named.list) >

...I misunderstood your query? Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Sat, Aug 26, 2017 at 4:03 PM, Adrian Johnson <oriolebaltimore at gmail.com> wrote: > Hi > I am not sure hiw to get thr CI from summary function on the survfit object. > I can get the percent survival for 2 years from survfit object but I dont > get Confidence intervals > Could anyone suggest a hint > Thanks > Adrian > >...

Hi I am not sure hiw to get thr CI from summary function on the survfit object. I can get the percent survival for 2 years from survfit object but I dont get Confidence intervals Could anyone suggest a hint Thanks Adrian [[alternative HTML version deleted]]

Hi: I am looking for some help in making two boxplots next to each other. I have a data like this: N1 T1 N2 T2 N3 T3 N4 T4 ... Nn Tn 7 8.2 4 5 8 10 4 5 ..... 10 11 I want to have box plot for all Normal samples (N1,N2,N3,N4,,,,Nn) and another box plot for all tumors (T1,T2,T3,T4,...Tn). I have data in a numeric class. If data is represented as N1

Hello group, my question is deciding what test would be appropriate for following question. An experiment 'A' yielded 3200 observations of which 431 are significant. Similarly, using same method, another experiment 'B' on a different population yielded 2541 observations of which 260 are significant. There are 180 observations that are common between significant observations of A

Hello: I have a tab delim file with 100 rows and 100 columns. I have numerical values in this table. What I want is to create an image color map with color gradation. my values range from -5 to 0. max value is 0. to acheive this, I need to convert my data.frame into matrix. I tried following : mydf <- read.table('mytable',sep='\t',header=T) mydf1 <- mydf[,2:100]

Hi: I have a two large files (over 300K lines). file 1: Name X UK 199 UK 230 UK 139 ...... UAE 194 UAE 94 File 2: Name X Y UK 140 180 UK 195 240 UK 304 340 .... I want to select X of File 1 and search if it falls in range of X and Y of File 2 and Print only those lines of File 1 that are in range of File 2 X and Y How can it be done it

Hello: How can I interchange symbols for numeric values in a data frame. > test f s t 1 a 1 -1 2 b 1 -3 3 c -1 1 say I have test d.f . I want to make flip number that are positive to negative and negative to positive only for numerics in column 's' my desired result: > new.test f s t 1 a -1 -1 2 b -1 -3 3 c 1 1 thanks Adrian [[alternative HTML version deleted]]

Dear list: I have a data frame with student name, class he attended and marks for subjects he attended. Students took second exam if they performed badly in their first attempt. I want to consider the test scores where they obtain highest median. there are 6 classes. As a sample case, I will consider only classes A, B and C. For class A, Student Raj took first exam and he did not score well.