I can't reproduce your problem: both of these work just fine for me. read.table(text = data3, header = TRUE, sep = " ", row.names = "OBSNO")
read.table(textConnection(data3), header = TRUE, sep = " ", row.names = "OBSNO", na.string = "-99") dput(data3) "OBSNO AGE SEX ALKPHOS LAB CAMMOL PHOSMMOL AGEGROUP\n21 76 M 84 5 3.2 0.9 3\n22 76 M 5 2.18 0.84 3\n23 68 M 82 5 2.15 0.52 1\n24 69 M 84 5 2.3 1.36 1\n25 76 F 100 3 25.3 1.07 3\n26 70 F 90 3 20 0.97 2\n27 71 F 109 3 22.3 0.94 2\n28 70 -99 65 3 24.3 1.42 2\n29 74 F 61 3 25 0.87 2\n30 74 F 62 3 23.3 0.94 2" Do you have the same dput() for data3 or did the plain-text-ification of your HTML just happen to put it in a form that works for the rest of us? If it is the same (or if you can reproduce the problem with data3 as I put it above) there might be something more sinister at work. So try this verbatim read.table(text = "OBSNO AGE SEX ALKPHOS LAB CAMMOL PHOSMMOL AGEGROUP\n21 76 M 84 5 3.2 0.9 3\n22 76 M 5 2.18 0.84 3\n23 68 M 82 5 2.15 0.52 1\n24 69 M 84 5 2.3 1.36 1\n25 76 F 100 3 25.3 1.07 3\n26 70 F 90 3 20 0.97 2\n27 71 F 109 3 22.3 0.94 2\n28 70 -99 65 3 24.3 1.42 2\n29 74 F 61 3 25 0.87 2\n30 74 F 62 3 23.3 0.94 2", sep = " ", header = TRUE, row.names = "OBSNO") Best, Michael On Thu, Jan 19, 2012 at 12:23 PM, Jeff Newmiller <jdnew...@dcn.davis.ca.us> wrote: > Cannot see what you are "doing" wrong, since you don't show that. It looks > like you have eliminated all delimiters from your input data. Perhaps your > editor settings are doing something to your data (though usually tabs if > altered become spaces). > --------------------------------------------------------------------------- > Jeff Newmiller The ..... ..... Go Live... > DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... > Live: OO#.. Dead: OO#.. Playing > Research Engineer (Solar/Batteries O.O#. #.O#. with > /Software/Embedded Controllers) .OO#. .OO#. rocks...1k > --------------------------------------------------------------------------- > Sent from my phone. Please excuse my brevity. > > Dan Abner <dan.abne...@gmail.com> wrote: > >>Hi Michael, >> >>Thanks for your responses. >> >>When I do this, I am not successful. What am I doing wrong? >> >>> data3<- >>+ "OBSNOAGESEXALKPHOSLABCAMMOLPHOSMMOLAGEGROUP >>+ 2176M8453.20.93 >>+ 2276M52.180.843 >>+ 2368M8252.150.521 >>+ 2469M8452.31.361 >>+ 2576F100325.31.073 >>+ 2670F903200.972 >>+ 2771F109322.30.942 >>+ 2870-9965324.31.422 >>+ 2974F613250.872 >>+ 3074F62323.30.942" >>> >>> >>> data3<-read.table(textConnection(data3), >>+ header=TRUE,sep=" ", >>+ row.names="OBSNO") >>Error in data[[rowvar]] : attempt to select less than one element >>> closeAllConnections() >>> data3 >>[1] >>"OBSNOAGESEXALKPHOSLABCAMMOLPHOSMMOLAGEGROUP\n2176M8453.20.93\n2276M52.180.843\n2368M8252.150.521\n2469M8452.31.361\n2576F100325.31.073\n2670F903200.972\n2771F109322.30.942\n2870-9965324.31.422\n2974F613250.872\n3074F62323.30.942" >>> >> >>> data3<-read.table(textConnection(data3), >>+ header=TRUE,sep="\t", >>+ row.names="OBSNO") >>Error in data[[rowvar]] : attempt to select less than one element >>> closeAllConnections() >>> data3 >>[1] >>"OBSNOAGESEXALKPHOSLABCAMMOLPHOSMMOLAGEGROUP\n2176M8453.20.93\n2276M52.180.843\n2368M8252.150.521\n2469M8452.31.361\n2576F100325.31.073\n2670F903200.972\n2771F109322.30.942\n2870-9965324.31.422\n2974F613250.872\n3074F62323.30.942" >>> >> >> >> >> >>On Thu, Jan 19, 2012 at 11:45 AM, R. Michael Weylandt < >>michael.weyla...@gmail.com> wrote: >> >>> Simply change the sep = "," argument of read table: " " for a space >>> and "\t" for a tab. E.g., read.table(text = data3, sep = " ", header >>= >>> TRUE) >>> >>> Take a look at ?read.table for more info about the sep argument (In >>> particular the special behavior of the default sep = "") >>> >>> Thanks for the well-posed question and working data. >>> >>> Michael >>> >>> On Thu, Jan 19, 2012 at 11:37 AM, Dan Abner <dan.abne...@gmail.com> >>wrote: >>> > Hello everyone, >>> > >>> > I use Bob Muenchen's approach for reading in "in-stream" (to use >>SAS >>> > parlance) delimited data within a script. This works great: >>> > >>> > >>> > mystring <- >>> > "id,workshop,gender,q1,q2,q3,q4 >>> > 1,1,f,1,1,5,1 >>> > 2,2,f,2,1,4,1 >>> > 3,1,f,2,2,4,3 >>> > 4,2, ,3,1, ,3 >>> > 5,1,m,4,5,2,4 >>> > 6,2,m,5,4,5,5 >>> > 7,1,m,5,3,4,4 >>> > 8,2,m,4,5,5,5" >>> > >>> > mydata <- read.table( textConnection(mystring), >>> > header=TRUE, sep=",", >>> > row.names="id", na.strings=" ") >>> > closeAllConnections() >>> > mydata >>> > >>> > Can anyone suggest a similar approach for reading in tab-delimited >>or >>> > single space delimited data? Example data: >>> > >>> > data3<- >>> > "OBSNO AGE SEX ALKPHOS LAB CAMMOL PHOSMMOL AGEGROUP >>> > 21 76 M 84 5 3.2 0.9 3 >>> > 22 76 M 5 2.18 0.84 3 >>> > 23 68 M 82 5 2.15 0.52 1 >>> > 24 69 M 84 5 2.3 1.36 1 >>> > 25 76 F 100 3 25.3 1.07 3 >>> > 26 70 F 90 3 20 0.97 2 >>> > 27 71 F 109 3 22.3 0.94 2 >>> > 28 70 -99 65 3 24.3 1.42 2 >>> > 29 74 F 61 3 25 0.87 2 >>> > 30 74 F 62 3 23.3 0.94 2" >>> > >>> > Thanks! >>> > >>> > Dan >>> > >>> > [[alternative HTML version deleted]] >>> > >>> > ______________________________________________ >>> > R-help@r-project.org mailing list >>> > https://stat.ethz.ch/mailman/listinfo/r-help >>> > PLEASE do read the posting guide >>> >>http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html> >>> > and provide commented, minimal, self-contained, reproducible code. >>> >> >> [[alternative HTML version deleted]] >> >>______________________________________________ >>R-help@r-project.org mailing list >>https://stat.ethz.ch/mailman/listinfo/r-help >>PLEASE do read the posting guide >>http://www.R-project.org/posting-guide.html >>and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.