Dear Michael , Thank you very much for your reply , kindly please can i send you the program and data please , y is shown a normal csv file no issue with it :(
Kind Regards On Tue, Sep 1, 2015 at 8:36 AM, Michael Dewey-3 [via R] < ml-node+s789695n4711707...@n4.nabble.com> wrote: > Dear Shawin > > You probably did not get an answer because > 1 - you seem to have posted in HTML which mangled your post into > unreadability > 2 - there seem to be lots of lines which do not do anything germane to > the problem. > > Why not try summary(y) or str(y) before you convert it to a matrix and > see what it says? > > On 31/08/2015 20:46, shawin wrote: > > > I have an issue ans i posted it , so i would like to receive a solution > > please > > > > On Mon, Aug 31, 2015 at 8:35 PM, shawin [via R] < > > [hidden email] <http:///user/SendEmail.jtp?type=node&node=4711707&i=0>> > wrote: > > > >> I have a data frame csv file and I'm trying to calculate median for > each > >> group separately row by row . When I separate the data frame in two > groups > >> and calculate the median for each one, I am getting an NA result for > the > >> second group : > >> the data > >> x1 x2 x3 x4 x5 x6 x7 y1 y2 y3 y4 y5 y6 y7 y8 > >> 9.488404158 9.470895414 9.282433728 9.366707445 9.955383045 9.640816474 > >> 9.606262272 9.329651027 9.434541611 9.473922432 9.311412966 9.3154885 > >> 9.434977488 9.470895414 9.764258059 > >> 8.630629966 8.55831075 8.788391003 8.576231135 8.671587906 8.842979993 > >> 8.861958856 8.58330436 8.603596508 8.570129609 8.59798922 8.572686772 > >> 8.679751791 8.663950953 8.432875347 > >> 9.354748885 9.367668838 9.259952558 9.421538213 9.554635162 9.603744578 > >> 9.452197983 9.284228877 9.404607878 9.317737979 9.343115301 9.310644266 > >> 9.27227486 9.360337823 9.44706281 > >> 9.944863964 9.950427516 10.19101759 10.07350804 10.03269879 10.1307908 > >> 10.03487287 9.74609383 9.886379007 9.775472567 10.036596 > 9.544738458 > >> 9.699611598 9.911962567 > >> 9.625804277 > >> > >> > >> Code: > >> > >> rowN <- nrow(AT1) > >> MD1<-vector(length=rowN) > >> MD2<-vector(length=rowN) > >> > >> MD1[1:rowN]<-NA > >> MD2[1:rowN]<-NA > >> > >> > >> x<- AT1[,c(2,3,4,5,6,7,8) ] > >> write.csv(x,"x.csv",row.names=TRUE) > >> x<-as.matrix(x) > >> for(i in 2:rowN) { > >> MD1[i]=median(x[i,]) > >> } > >> write.csv(MD1,"MD1.csv",row.names=TRUE) > >> > >> y<- AT1[,c(9,10,11,12,13,14,15,16)] > >> write.csv(y,"y.csv",row.names=TRUE) > >> y<-as.matrix(y) > >> for(j in 2:rowN) { > >> MD2[j]=median(y[j,]) > >> } > >> write.csv(MD2,"MD2.csv",row.names=TRUE) > >> > >> > >> ------------------------------ > >> If you reply to this email, your message will be added to the > discussion > >> below: > >> > >> > http://r.789695.n4.nabble.com/Median-on-second-group-of-CSV-file-produce-Na-tp4711689.html > >> To start a new topic under R help, email > >> [hidden email] <http:///user/SendEmail.jtp?type=node&node=4711707&i=1> > >> To unsubscribe from R, click here > >> < > >> . > >> NAML > >> < > http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > > >> > > > > > > > > > > -- > > View this message in context: > http://r.789695.n4.nabble.com/Median-on-second-group-of-CSV-file-produce-Na-tp4711689p4711690.html > > Sent from the R help mailing list archive at Nabble.com. > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > [hidden email] <http:///user/SendEmail.jtp?type=node&node=4711707&i=2> > mailing list -- To UNSUBSCRIBE and more, see > > 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. > > > > -- > Michael > http://www.dewey.myzen.co.uk/home.html > > ______________________________________________ > [hidden email] <http:///user/SendEmail.jtp?type=node&node=4711707&i=3> > mailing list -- To UNSUBSCRIBE and more, see > 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. > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://r.789695.n4.nabble.com/Median-on-second-group-of-CSV-file-produce-Na-tp4711689p4711707.html > To start a new topic under R help, email > ml-node+s789695n789696...@n4.nabble.com > To unsubscribe from R, click here > <http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=789695&code=bmF2aW5nMnVrQGdtYWlsLmNvbXw3ODk2OTV8LTczNzQxMTY0Ng==> > . > NAML > <http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://r.789695.n4.nabble.com/Median-on-second-group-of-CSV-file-produce-Na-tp4711689p4711709.html Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
