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Hi all; I have a big data set (a small part is given below) and V1 column has repeated info in it. That is rs941873, rs12307687... are repeating many times. I need choose only one SNP (in first column named...

Dear All; I had difficulty to post a mail along with appropriate of data structure. I do sincerely apologize for multiple posting I would like to sum up the B$a column and cut off at 0.7 for the...

Hi all; I am quite new in R. I have tried write a loop to sum up a column and cut off when summation reach certain point. Here are a small example and my R codes. Your helps are truly...

Hi Dr. Franggakis; This can be explained because of collinearity and suppressor variable in multiple regression models. In the first scenario, you have both correlated variables and suppressor variables in the second scenario you do not have this problem. I...

Hi Rui; Thanks so much for this. It works perfectly. Regards,Oslo On Sunday, May 22, 2016 7:35 AM, "ruipbarradas at sapo.pt" <ruipbarradas at sapo.pt> wrote: Hello, First of all, it's better to post data using...

I am so sorry that the data in my previous file was very mass;Here are my data sets > A? posA posB1 ? ?1 ? ?92 ? ?2 ? ?73 ? ?5 ? 124 ? ?4 ? ?75 ? ?9 ? 13>? ? pos ? a ?b ? ?c1 ? 4 0.4 ?7...

Hi all; I have a big data set (a small part is given below) and V1 column has repeated info in it. That is rs941873, rs12307687... are repeating many times. I need choose only one SNP (in first column named...

Jeff; Thanks a lot. I do appreciate for this. I will try your codes. Regards, Oslo On Monday, June 13, 2016 11:47 PM, Jeff Newmiller <jdnewmil at dcn.davis.ca.us> wrote: You did half of what Petr asked...

Jeff; ?thanks for this. My question was job related. No from my course. I need finish a job for the place I work. I am so sorry for causing misunderstanding. thanks, Oslo On Friday, June 10, 2016 5:08 PM...

Hi Brent; I do appreciate for your helps and advice. I already registered online to learn R. Today my second day. I think I could not explain my problem precisely. I have two file called A and B. A has...

Jeff thanks for this. My question was job related. No from my course. I need finish a job for the place I work. I am so sorry for causing misunderstanding. thanks, Oslo On Friday, June 10, 2016 5:02 PM...

Hi Petr; Thanks so much. Here are the questions and the dput(A) and dput(B). Basicaly I have two questions; > dput(A)structure(list(posA = c(1L, 2L, 5L, 4L, 9L), posB = c(9L, 7L,?12L, 7L, 13L)), .Names...