similar to: converting factor to numeric gives "NAs introduced by coercion"

Hallo, i get a warning message that NAs are introduced by coercion, so my idea is to write a function to see which values are turned into NA For this i need to write a function to go through (loop) the original data and the transformed (with the introduced na) to see which data were transformed to NA. So the return of this function should be a 2*many matrix like structure, eg names:

Warnings are a good thing and can help to find errors in data. But with newer R versions I get more and more warnings which I would like to suppress in defined circumstances. In the manual of as.numeric() is noticed: as.numeric(c("-.1"," 2.7 ","B")) # (-0.1, 2.7, NA) + warning If I know that my data contains characters and if I would like that they will be

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Hi, I have a data frame of about 700 000 rows which look something like this: Date Temperature Category 2007102 16 A 2007102 17 B 2007102 18 C but need it to be: Date TemperatureA TemperatureB TemperatureC 2007102 16 17 18 Any suggestions? /Angelica -- View this message

Hello, I looked in the R-help but could not find an archive addressing the following. I would like to convert a character to numeric after reading a file with RDS extension. After using as.numeric, I checked if it is numeric. It was not converted. Please help. Here is my code >Report <- readRDS(file="RDS/Report.RDS") > Report[1:2,] dive_id date

Hi there, My name is Angelica and I was just checking out your page at http://us1.samba.org/samba/docs/SambaIntro.html and noticed that the the link to the Dilbert site on http://www.unitedmedia.com/comics/dilbert/ isn't working. I'm a Dilbert fan myself :) so I thought I'd mention a page I have bookmarked: http://www.answerconnect.com/articles/dilbert-fans It has a bunch of

I work with Windows and use R version 2.4.1. I am JUST starting to learn this program... I get this warning message 'NAs introduced by coercion' while trying to build a distance matrix (to be analyzed with NMDS later) from a 336 x 100 data matrix. The original matrix has lots of zeros and no missing values, but I don't think this should matter. I searched this forum and people have

Hi, I've got a dataframe looking like this: DateHour TcuvInt.A TcuvInt.B TcuvInt.C 1757 2007-03-15 14:00:00 7.83 <NA> 1758 2007-03-15 14:30:00 7.42 7.69 <NA> 1759 2007-03-15 15:00:00 7.53 7.75 <NA> 1760 2007-03-15 15:30:00 7.65 7.73 <NA> and I need to sort it after the DateHour

Hello R experts: When I tried to read my data into R, it does not take # sign A subset of Exp.txt is: Experiment name assay id Varname (A1)DBA TPA 6h/DBA Acetone rep1(A1) #3 4090 A90C1 (A2)DBA TPA 6h/DBA Acetone rep2(A2) #3 4091 A91C1 The command is: Exp <- read.delim2("Exp.txt",check.names=F,as.is=T) It is excuted but gave me all the NAs. Can you all drop me a hint? Thanks

I have trouble to get my INBOX-mbox to work properly. I have set the default_mail_env, to this.. "default_mail_env = mbox:~/mail/:INBOX=/var/mail/%u" Since my users are using thier home-dirs to store folders and old mails, and recieving them in /var/mail/username. But when logging in i get this.. Sep 9 12:25:23 angelica imap-login: Login: username [217.151.192.103] Sep 9

My name is Angelica Nunes and I work at TV Globo Rio de Janeiro/Brazil. I need some help about the SAMBA software. Our system is based on Silicon Graphics' machines, models: Indy, Impact, Onyx and Indigo using Operational System Irix 6.2, 6.3 or 6.4. We must upgrade all these systems to Irix 6.5 version. We would like to know which samba version is compatible with Irix 6.5? Where do I can

Dear R-users, I've built these functions usefell for me to import/export data from/to Excel: importa.da.excel<-function(){read.delim2("clipboard", dec=",") ## questa funzione consente di importare dati da Excel in R ## selezionare in Excel le celle che contengono i dati, ## compresi in nomi delle colonne ## Autore: Vito Ricci email:vito_ricci at yahoo.com ## Data di

Siguiendo la sugerencia de Velez Jorge use read.delim2, lee y crea el objeto pero al intentar visualizarlo me da el error: > form<-read.delim2("ASSEUsr1.csv", header=T, sep=";") > form Error: C stack usage is too close to the limit Olvideo decir que corro R con Rstudio en Ubuntu 13.04 Gracias El 19 de julio de 2013 15:36, Carlos Ortega

Full_Name: emiel ver loren Version: 2.2.0 OS: Windows XP Submission from: (NULL) (145.117.31.248) Dear R-community and developers, I have been trying to read in a tab delimeted file where the column names and the row names are of the form "GO:0000051" (gene ontology IDs). When using: > gomat<-read.table("test.txt") > colnames(gomat)[1] [1] "GO.0000051"

Readers, I tried to the following commands: plot(y~x,ylab=expression(A[1]~B[2],xlab=expression(C~D)) mtext(expression(A[1]~B[2]),"additional text",side=3,line=1) I receive the text that I want, but the command terminal shows the following response: Warning message: NAs introduced by coercion in: mtext(expression(A[1]~B[2]),"additional text", side = 3, What is my mistake

I want to create a open/high/low/last plot of intraday data. I try to use the function plotOHLC from the tsteries package. I create my own multiple time series and then try to plot it. raw Data Format (file eurusd2.csv): "Date (GMT)" "Open" "High" "Low" "Last" 17-03-2008 00:00:00 1,5764 1,5766 1,5747 1,5750 17-03-2008 00:05:00 1,5749 1,5750 1,5741

Hi! Thanks for providing great help in R-related statistics. Now, however I'm stuck. I'm not a statistics person but I was recommended to use R to perform a nmds plot and PerMANOVA of my dataset. Sample(treatment) in the columns and species (OTU) in the rows. I have 4 treatments (Ambient Temperature, Ambient temperature+Low pH, High temperature, High temperature+low pH), and I have 16

Dear all, I am new R user and I am sure that this question has been asked quite often and I have also googled it and read about it! I understood that in order to read excel sheet into R you need to open it and saved it as csv or text, is this true? or you can use read.delim2 and read.csv2 to do this without the following error > dat <- read.csv2(file="C:\\Dokumente und

Estimados Tengo un archivo CSV con 1.200.000 registros separados por ";" y cuando quiero abrirlo me da el siguiente error: form<-read.csv("Usr1.csv" , sep=';' , na.strings = "NA", header=T) Mensajes de aviso perdidos In scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings, : entrada inválida encontrada en la conexión de entrada

We want to know if Samba 4 supports UPN for AD authentication. Thanks. Angelica