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6 results for “from:Roger Mason”

reshaping data
Roger Mason · Feb 14, 2006 · r-help

Thank you Berton, I will look into that method. Roger Berton Gunter <gunter.berton at gene.com> writes: > ?unlist > > -- Bert Gunter > Genentech Non-Clinical Statistics > South San Francisco, CA >

reshaping data
Roger Mason · Feb 13, 2006 · r-help

Thank you Tariq. That works perfectly. Roger ??Tariq Khan <tariq.khan at gmail.com> writes: > You might just want to try this, it is quite efficient: > > as.numeric(t(as.matrix(x))) >

reshaping data
Roger Mason · Feb 13, 2006 · r-help

Hello, I have data in a frame: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I would like them arranged in a single column: 1 2 3 4 . . 8 9 . . 16 etc...

type conversion
Roger Mason · Oct 19, 2007 · r-help

Hello Moshe, Moshe Olshansky <m_olshansky at yahoo.com> writes: > Try > x <- as.integer(Membersind06$actual06) > and then > x/10 I think I tried that without success (but I tried so many things, that one may have escaped me). In...

apply
Roger Mason · Sep 19, 2007 · r-help

Hello, I have a list of filenames extracted from a data-frame thus: files <- main$file e.g. file[[1]] returns [1] Ca00Mn48_0.gout 4702 Levels: Ca00Mn48_0.gout Ca01Mn47_0.gout Ca01Mn47_1.gout ... Ca48Mn00_0.gout I...

type conversion
Roger Mason · Oct 17, 2007 · r-help

Hello, I am trying to do arithmetic on numbers extracted from a PostgreSQL database, wherein the numbers are stored as type "money". The transcript below illustrates the problem. > Membersind06 <- sqlQuery(channel,"select * from income where rowname like '%Membersind%'") > names(Membersind06...

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