similar to: reading data

Displaying 20 results from an estimated 700 matches similar to: "reading data"

2004 Mar 12
6
still spss
hi again, i still cannot open the file in spss :( i type: library(foreign) read.spss("H:\\Desktop\\bd1\\experiencia1") and the error comes: Error in read.spss("H:\\Desktop\\bd1\\experiencia1") : unable to open file can you help me? margarida,portugal
2004 Mar 12
6
read.spss
Hi, I would like to read a spss file in R. When i type read.spss("...") Comes the error: couldn't find function "read.spss" What shall i do? Margarida [[alternative HTML version deleted]]
2004 Mar 12
6
spss
hi, i can?t download a file in access. when i type: > library(foreign) > read.spss("H:\Desktop\bd1\experiencia1") comes the error: Error in read.spss("H:Desktop\bd1experiencia1") : unable to open file do you know what is the problem? can you help me? margarida,porto,portugal
2004 May 12
3
mannwitney
Hi, I would like to do a MannWitney test. Can anyone help me with the propper command? Thanks, Margarida
2004 Mar 08
3
dsn
Hi, I have a data base in oracle and need to link R using ODBC. When i use the command odbcConnect a dsn is needed. I would like to create a dsn.Do you know how can i do it? Thank you. Margarida,Portugal
2003 Nov 10
5
Finding the name ob an object
Hi, all! I want to give an object to a function and use the NAME of this object inside the function to build new objects based on this name. How do I get the name of an object if I don't pass a string containing the name but the object itself? Christoph. -- Christoph Lange MPI fuer biologische Kybernetik |Phone: +49-7071-601-607| Postfach 2169, D-72012 Tuebingen |FAX: +49-7071-601-616|
2004 Jan 27
3
Directory-like data organisation w/ environments?
Dear r-users! I wonder if there is a way of designing a directory like structure for holding my data using environments? It would be nice if I could implement a kind of 'cd' command to change to a differend environment etc. Can anybody give me a hint? -cl -- Christoph Lange MPI fuer biologische Kybernetik |Phone: +49-7071-601-607| Postfach 2169, D-72012 Tuebingen |FAX:
2004 Sep 03
1
new user and non parametric test
Hi * i'm trying to do my statistical analysis with R (on a debianGNULinux) i've installed R and now i'll try to import my data from .xls Where to search for non parametric test in R ? I'm studing neurons velocity and i've to check if after the perfusion with a factor x the velocity changes but as my variable is not normally ditributed i've to try with non parametric
2010 Aug 17
1
replace loops with matrix
Hey, R users I am using?numerical method for my research paper and the computation burden is very heavy. first I tried to do it with loops, example code as following, and it take hours to converge for only 200 obs. and my real data has 4000 obs. and the optimization command that I use is: optim(guess,myfunc1,data=mydata, method="BFGS",hessian=T)) then I tried matrix
2017 Dec 01
1
pls in r
Hello, I am a beginner in R, and I wonder if anyone could help me with a partial least square regression in R. I have looked up the instructions and the manual from Bjorn Mevi and Ron Wehrens. However, I think I managed to write the script correctly, but I dont understand the output on the R environment, and also how to decide on the number of components to use (from the RMSEP), and also how to
2010 Sep 15
1
optim with BFGS--what may lead to this, a strange thing happened
Dear R Users on a self-written function for calculating maximum likelihood probability (plz check function code at the bottom of this message), one value, wden, suddenly jump to zero. detail info as following: w[11]=2.14 lnw =2.37 2.90 3.76 ... regw =1.96 1.77 1.82 .... wden=0.182 0.178 0.179... w[11]=2.14 lnw=2.37 2.90 3.76 ... regw =1.96 1.77 1.82 .... wden=0.182
2006 Jan 23
1
simple problem
Hi, look this: > summary(fam??lia) Anacardiaceae Annonaceae Bombacaceae Cecropiaceae 2 4 1 3 Chrysobalanaceae Clusiaceae Euphorbiacaea Fabacea 1 1 4 3 Fabaceae Flacourtiaceae Humiriaceae indeterminada
2000 Oct 13
5
Random factor ANOVA, Repeated measures ANOVA, Within subjects designs.
Hi, we are just about to evaluate R as a standard statistics package for our institute. We looked around the help - manual, the FAQ, etc. and did not find anything for the topics of random factors in ANOVA, repeated measures in ANOVA, or within subjects designs in R. Could anyone point us to any information concerning - univariate approach to repeated measures anova - multivariate
2013 Apr 03
3
Deviance in Zero inflated models
Dear list, I am running some zero inflated models and would like to know what the deviance of the models. Unlike running a normal GLM where the deviance is displayed in the summary all that is displayed in a summary of the zero inflated model is the log likelihood. I hope this isn't a read the manual question, and if it is I apologize for wasting your time, but if you could still send me a
2010 Sep 07
5
question on "optim"
Hey, R users I do not know how to describe my question. I am a new user for R and write the following?code for a dynamic labor economics?model and use OPTIM to get optimizations and parameter values. the following code does not work due to the?equation: ?? wden[,i]<-dnorm((1-regw[,i])/w[5])/w[5] where w[5]?is one of the parameters (together with vector a, b and other elements in vector
2013 Feb 08
2
NTLM autentication problems
I'm trying to configure Squid ntlm autentication on Samba4 DC. I followed Squid and Samba's documentation and i got success when I login with user natalia.silva, but if I log with natalia.vaz i get the error -- Nat?lia Vaz Silva Administradora de redes
2004 Mar 29
3
logo
Dear all, I used R in my work and would like to put the logo of these program on the background of my presentation. But the logo that cames with the program is in low resolution. Does anyone have the R logo in high resolution? Thanks Cecília Shiraiwa [[alternative HTML version deleted]]
2010 Aug 21
3
problems with merge() - the output has many repeated lines
Hi everyone, I have been merging many big dataframes (about 80000 rows each) and I never had this problem, but now it happened to me and I want to know if someone knows what could be happening. The final dataframe has many rows, an impossible number! I have done edit(dataframe) and I saw that there are many repeated rows (all equal). Thanks for any help, Cec?lia Carmo Universidade de
2004 Mar 09
0
Re: R-help Digest, Vol 13, Issue 8
On Mon, 8 Mar 2004 r-help-request at stat.math.ethz.ch wrote: > Send R-help mailing list submissions to > r-help at stat.math.ethz.ch > > To subscribe or unsubscribe via the World Wide Web, visit > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > or, via email, send a message with subject or body 'help' to > r-help-request at stat.math.ethz.ch > >
2010 Aug 01
3
remove extreme values or winsorize – loop - dataframe
Hi everyone! #I need a loop or a function that creates a X2 variable that is X1 without the extreme values (or X1 winsorized) by industry and year. #My reproducible example: firm<-sort(rep(1:1000,10),decreasing=F) year<-rep(1998:2007,1000) industry<-rep(c(rep(1,10),rep(2,10),rep(3,10),rep(4,10),rep(5,10),rep(6,10),rep(7,10),rep(8,10),rep(9,10), rep(10,10)),1000) X1<-rnorm(10000)