Re: [R] Extract from a text file

On Tue, May 31, 2016 at 7:05 PM, Jeff Newmiller wrote: > You need to go back and study how I made my solution reproducible and make > your problem reproducible. > > You probably also ought to spend some time comparing the regex pattern to > your actual data... the

Re: [R] Extract from a text file

You need to go back and study how I made my solution reproducible and make your problem reproducible. You probably also ought to spend some time comparing the regex pattern to your actual data... the point of this list is to learn how to construct these solutions yourself. -- Sent from my

Re: [R] Extract from a text file

Thank you so much Jeff. It worked for this example. When I read it from a file (c:\data\test.txt) it did not work KLEM="c:\data" KR=paste(KLEM,"\test.txt",sep="") indta <- readLines(KR, skip=46) # not interested in the first 46 lines) pattern <- "^.*group (\\d+)[^:]*: *([-+0-9.eE]*).*$"

Re: [R] Variable labels and value labels

Hi Georg, You may find the "add.value.labels" function in the prettyR package useful. Jim On Tue, May 31, 2016 at 10:00 PM, wrote: > Hi All, > > I am using R for social sciences. In this field I am used to use short > variable names like "q1" for question 1, "q2" for

[R-es] data.frame colname igraph

Estimados Tengo un problema, creo que sencillo, pero hay algo que hice mal, coloco el código, básicamente desde igraph se realiza un análisis, y se me ocurre tener un data.frame para ordenar los resultados, pero justo en ese punto aparece un problema. ¿Alguna sugerencia? > version

Re: [R] Searching for antilog function

Use power > log(78,10) [1] 1.892095 > 10^log(78,10) [1] 78 On Tue, May 31, 2016 at 4:14 PM, Carlos wrote: > The following function can do the work as well > > antilog<-function(lx,base) > { > lbx<-lx/log(exp(1),base=base) > result<-exp(lbx) > result > } > > This

[R] Searching for antilog function

The following function can do the work as well antilog<-function(lx,base) { lbx<-lx/log(exp(1),base=base) result<-exp(lbx) result } This solution is based on the change of base formula which states that : log (x,base=b) = log(x,base=a)/log(b,base=a) The original logarithm is changed

Re: [R] Regression and Sub-Groups Analysis in Metafor

Thank you, Bert. That's perfect! I will do. On 31 May 2016 21:43, "Bert Gunter" wrote: > Briefly, as this is off-topic, and inline: > Bert Gunter > > "The trouble with having an open mind is that people keep coming along > and sticking things into it." > -- Opus (aka

Re: [R] SEM GFI

Probably impossible to answer without your following the posting guide and posting your code, etc. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )

Re: [R] Regression and Sub-Groups Analysis in Metafor

Briefly, as this is off-topic, and inline: Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Tue, May 31, 2016 at 11:32 AM, Dan Kolubinski

Re: [R] R getting "Killed" while running VAR model

Standard reply (see posting guide): Update to the current version of R (3.3.0 or so) and retry. Your version is old -- this often leads to incompatibilities with newer software versions. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and

Re: [R] R getting "Killed" while running VAR model

Wild guess: You have huge and high dimensional VAR models, i.e. the matrices get huge and you use huge amounts of memory and you use more than what is available physically. The operating system protects itself by killing processes in such a case... Best, Uwe Ligges On 31.05.2016 20:29,

Re: [R-es] sumar una variable con cast

Perdón en la demora, literalmente me quedé dormido (estaba cansado). No quería colocar más librerías, pero yo se utilizar sqlite, aunque evito esta si hay fechas, me supo dar problemas, si usted maneja sql lo bueno de sqlite es el poder ayudarse con alguna herramienta de “wizard” para

[R] SEM GFI

Hi, I am exactly replicating the SEM model which was done in SAS using Proc Calis in R. Used sem package in R but not getting the GFI as same as in SAS (approximately 15% difference) and also one link is insignificant but in SAS am getting significant. Searched through online in different blogs

[R] R getting "Killed" while running VAR model

Hi, I am using VARS (vector autoregressive model). The process gets killed after running for sometime. Following is the output of R. vivek@isds-research:~/cloudAuction/padding/panel$ cat var.Rout R version 3.0.2 (2013-09-25) -- "Frisbee Sailing" Copyright (C) 2013 The R Foundation for

Re: [R] Regression and Sub-Groups Analysis in Metafor

That makes perfect sense. Thank you, Michael. I take your point about not chasing the data and definitely see the risks involved in doing so. Our hypothesis was that the first, second and fourth variables would be significant, but the third one (intervention) would not be. I will double-check

Re: [R-es] sumar una variable con cast

Hola, con "reshape2" lo puedes hacer así: > event_melt <- melt(datIn, id.vars = c("TIPO", "grupo"), measure.vars = "evento") > head(event_melt) TIPO grupo variable value 1DAU evento 1 2DAU evento 1 3FGV evento 1 4FCA evento 1 5FAU

Re: [R-es] sumar una variable con cast

supongo que tendré que utilizar otra opción, porque con cast o dcast no lo logre Saludos Enrique RAMOS El Martes, 31 de mayo, 2016 13:33:24, Carlos Ortega escribió: Hola, Otra forma de hacerlo es así: library(sqldf) datIn <- read.table("EJEMPLO.csv",

Re: [R-es] sumar una variable con cast

si ya trabaje dos días en eso y siempre falla  Saludos Enrique RAMOS El Martes, 31 de mayo, 2016 13:55:06, Carlos J. Gil Bellosta escribió: ?dcast. Mira los argumentos que admite la función. Uno de ellos se llama value.var (o similar). El día 31 de mayo de 2016,

Re: [R-es] sumar una variable con cast

?dcast. Mira los argumentos que admite la función. Uno de ellos se llama value.var (o similar). El día 31 de mayo de 2016, 20:52, Enrique RAMOS via R-help-es escribió: > Estimado Javier Marcusi > estoy intentando hacerlo con dcast ya logre que se realice la suma pero lo

Re: [R] Application of "merge" and "within"

Then perhaps your example should illustrate one of these "many situations" that trouble you but you are not being clear about. -- Sent from my phone. Please excuse my brevity. On May 31, 2016 11:39:04 AM PDT, Santosh wrote: >I agree that performing merge outside the

[R-es] Hidrología con R

Hola a todos Quisiera saber cómo trabajar las funciones de distribución estadística (normal, log normal-Gamma y Gumbel), para datos de caudales. La idea es generar las curvas de variación estacional Saludos a todos. [R] CONFIDENCIALIDAD: La información

Re: [R] Application of "merge" and "within"

I agree that performing merge outside the scope of "within" function, is pretty straight forward.. At times there are situations when many, if not all, of the operations are needed to be done within the scope the "within" environment.. Thanks so much.. Regards, Santosh On Tue, May 31, 2016 at

Re: [R-es] sumar una variable con cast

Hola, Otra forma de hacerlo es así: library(sqldf) datIn <- read.table("EJEMPLO.csv", header =T, sep = ",") sum_Evento <- sqldf("select sum(evento) as SumaAgregada from datIn group by TIPO, grupo, col_que_quieras De esta forma, al igual que en aggregate estás indicando explícitamente qué

Re: [R] Application of "merge" and "within"

What is complicated about merge( q, r )? Keep in mind that there is nothing simple about the rules for non-standard evaluation of variables that within() uses, and it only gets more complicated if you try to apply those rules to two data frames at once. While I am not quite sure I understand

Re: [R-es] sumar una variable con cast

Estimado Enrique Ramos Yo podría decir ¿y data.table?. Hay muchas alternativas (no envié antes sin querer al correo). ¿Qué alternativa esta utilizando? Carlos Ortega y Carlos J. Gil Bellosta aportaron dos soluciones posibles, ¿Cuál le da problemas? Javier Rubén Marcuzzi De: Javier Marcuzzi

Re: [R] Application of "merge" and "within"

Thanks for response.. I want to merge two data frames using "within" function..the columns to used for merge could vary.. then the other commands become simpler.. Thanks so much for your help! Santosh On Sat, May 28, 2016 at 1:53 PM, Duncan Murdoch wrote: > On

Re: [R] Fortune candidate: Re: Whether statistical background is must to learn R language

Thanks, Sarah, added now in the devel-package on R-Forge. Z On Tue, 31 May 2016, Sarah Goslee wrote: On Tue, May 31, 2016 at 11:09 AM, Jeff Newmiller wrote: However, please don't apply R like a magic answers box, because you can mislead others and cause harm.

Re: [R] sandwich package: HAC estimators

On Tue, 31 May 2016, T.Riedle wrote: Many thanks for your feedback. If I get the code for the waldtest right I can calculate the Chi2 and the F statistic using waldtest(). Yes. In a logit model you would usually use the chi-squared statistic. Can I use the waldtest() without using bread()/

Re: [R] How to import sensitive data when multiple users collaborate on R-script?

There are lots of ways to handle this kind of thing, and the other suggestions are good. But specific to your "something like" idea, see the output of Sys.info() in particular Sys.info()['nodename'] Sys.info()['user'] -Don -- Don MacQueen Lawrence Livermore National Laboratory 7000

[R] Fortune candidate: Re: Whether statistical background is must to learn R language

On Tue, May 31, 2016 at 11:09 AM, Jeff Newmiller wrote: > > > However, please don't apply R like a magic answers box, because you can > mislead others and cause harm. __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and

Re: [R] Whether statistical background is must to learn R language

In every activity, knowing something about it allows you to avoid repeating the mistakes of the past. There are non-statistical uses of programming languages, so you could use it for domains you are familiar with. Or you could see some intriguing statistical analysis and study in that area to

Re: [R] sandwich package: HAC estimators

Many thanks for your feedback. If I get the code for the waldtest right I can calculate the Chi2 and the F statistic using waldtest(). Can I use the waldtest() without using bread()/ estfun()? That is, I estimate the logit regression using glm() e.g. logit<-glm(...) and insert logit into the

Re: [R] Whether statistical background is must to learn R language

Dear Prasad If you want to use R to do statistics then statistical knowledge is essential. If you want to use R to do one of the many, many other things it can do then you only need knowledge of whichever of those is your target. On 31/05/2016 08:22, Prasad Kale wrote: Hi, I am very new to

[R] Return Misalignment in Return.portfolio function in PerformanceAnalytics Package

Dear R users, I am trying to calculate NAV of portfolio using Return.portfolio function in PerformanceAnalytics Package. I am having difficulties with how I should specify weight in the function. I tried to replicate using fixed weights with rebalance_on = "months" by specifying weights

Re: [R] Variable labels and value labels

I am not sure this is relevant or helpful, but see ?abbreviate, which one can use to abbreviate long strings as labels (but only for English-like languages, I believe). -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." --

Re: [R] Whether statistical background is must to learn R language

Greetings Prasad, Here are some tutorials on statistics using R.Statistics and Actuarial Science – Carl James Schwarz http://people.stat.sfu.ca/~cschwarz/CourseNotes/ Statistics and Actuarial Science – Carl James Schwarz - Programs

Re: [R] Fractional Factorial Design on 4-level factor

Inline. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Tue, May 31, 2016 at 12:05 AM, Michael Haenlein wrote: > Dear

Re: [R] How to import sensitive data when multiple users collaborate on R-script?

Assume everyone will begin their work in a suitable working directory for their computer. Put data in that working directory or some directory "near" it. Then use relative paths to the data instead of absolute paths (don't use paths that start with "/"). I usually start by reading in a

Re: [R] Pairwise table from cloumns

Hi your message is rather scrambled and to be honest not well understandable (by me). having two column matrix > mat<-matrix(1:8, 4,2) > mat [,1] [,2] [1,]15 [2,]26 [3,]37 [4,]48 You can calculate eg. distance > dist(mat, diag=T, upper=T) 1

Re: [R] How to import sensitive data when multiple users collaborate on R-script?

On Tue, May 31, 2016 at 5:44 AM, Nikolai Stenfors < nikolai.stenf...@gapps.umu.se> wrote: > We conduct medical research and our datafiles therefore contain sensitive > data, not to be shared in the cloud (Dropboc, Box, Drive, Bitbucket, > GitHub). > When we collaborate on a r-analysis-script, we

Re: [R] Whether statistical background is must to learn R language

Hi Well, it seems to me like cooking. You does not have to be educated cook to be able prepare some food in your kitchen, but knowledge of some recipes can lead to tasty results Regards Petr > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Prasad

Re: [R] How to import sensitive data when multiple users collaborate on R-script?

My general approach to this is to put the function for loading data into a separate file which is then sourced in the main analysis file. Occasionally I'll use a construct like: if file.exists("loadData_local.R") { source("loadData_local.R") }else{ source("loadData_generic.R") }

Re: [R] Whether statistical background is must to learn R language

On Tue, May 31, 2016 at 2:22 AM, Prasad Kale wrote: > Hi, > > I am very new to R and just started learning R. But i am not from > statistical background so can i learn R or to learn R statistical > background is must. > ​Well, I got a B.Sc. in Math back many years

Re: [R] Variable labels and value labels

Hi see in line > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of > g.maub...@weinwolf.de > Sent: Tuesday, May 31, 2016 2:01 PM > To: r-help@r-project.org > Subject: [R] Variable labels and value labels > > Hi All, > > I am using R for social sciences.

[R] How to replace all commas with semicolon in a string

here is the solution to your question test <- data.frame(C1=c('a,b,c,d'),C2=c('g,h,f')) you should use gsub instead sub if you want it to be on all elements of each column tFun <- function(x) {gsub(",",";",x)} newTest <- apply(test, 2, tFun ) Cheers, [[alternative HTML version

[R] Utility Functions

Hi All, I was new to R and this list a couple of mounths ago. When processing my data I got tremendous support from R-Help mailing list. The solutions I have worked out with your help might be also helpful for others. I have put the solutions in a couple of small functions with documentation

[R] How to import sensitive data when multiple users collaborate on R-script?

We conduct medical research and our datafiles therefore contain sensitive data, not to be shared in the cloud (Dropboc, Box, Drive, Bitbucket, GitHub). When we collaborate on a r-analysis-script, we stumble upon the following annoyance. Researcher 1 has a line in the script importing the sensitive

[R] Whether statistical background is must to learn R language

Hi, I am very new to R and just started learning R. But i am not from statistical background so can i learn R or to learn R statistical background is must. Please guide. Thanks in Advance Prasad [[alternative HTML version deleted]] __

Re: [R] Fractional Factorial Design on 4-level factor

Hi I do not consider myself as an expert in factorial design but why do you insist on 4 levels in factors. My opinion is that you need more than 2 levels only if you expect and you want to evaluate nonlinear relationship of the response on such factor. If you used only 2 levels you could find

[R] Pairwise table from cloumns

*Hi Group **I have a large data set of individual pairwise values (100 rows) **that I** need to reshape into a pairwise matrix for mantel tests of similarity these values** . **I need this matrix for a Pathfinder network analysis. * *I have a different data(word) such as :* living thing

Re: [R] sandwich package: HAC estimators

On Tue, 31 May 2016, T.Riedle wrote: I understood. But how do I get the R2 an Chi2 of my logistic regression under HAC standard errors? I would like to create a table with HAC SE via e.g. stargazer(). Do I get these information by using the functions bread.lrm <- function(x, ...) vcov(x) *

[R] Variable labels and value labels

Hi All, I am using R for social sciences. In this field I am used to use short variable names like "q1" for question 1, "q2" for question 2 and so on and label the variables like q1 : "Please tell us your age" or q2 : "Could you state us your household income?" or something similar indicating

Re: [R] graphic device Windows tickmarks

Hi, thank you for your answer. To tackle down the problem, I tried this (modified from your code): thickticks <- c(0,60,130,210,290,370,450,530,610,690,770,850,930) png("test.png",width=864,height=834,res=150) plot(seq(0,1000),rep(10,1001),xaxt="n")

Re: [R] sandwich package: HAC estimators

I understood. But how do I get the R2 an Chi2 of my logistic regression under HAC standard errors? I would like to create a table with HAC SE via e.g. stargazer(). Do I get these information by using the functions bread.lrm <- function(x, ...) vcov(x) * nobs(x) estfun.lrm <- function(x, ...)

Re: [R] Regression and Sub-Groups Analysis in Metafor

In-line On 30/05/2016 19:27, Dan Kolubinski wrote: I am completing a meta-analysis on the effect of CBT on low self-esteem and I could use some help regarding the regression feature in metafor. Based on the studies that I am using for the analysis, I identified 4 potential moderators that I

Re: [R] sandwich package: HAC estimators

On Mon, 30 May 2016, Leonardo Ferreira Fontenelle wrote: Em Sáb 28 mai. 2016, às 15:50, Achim Zeileis escreveu: On Sat, 28 May 2016, T.Riedle wrote: > I thought it would be useful to incorporate the HAC consistent > covariance matrix into the logistic regression directly and generate an >

Re: [R] Difference subsetting (dataset$variable vs. dataset["variable"]

You were clearly mistaken. dataframe$column is almost the same as dataframe[["column"]], except that the $ does partial matching. Both of these "extract" a list element. A data frame is a list where all elements are vectors of the same length. A list is a vector where each element can refer

[R] Fractional Factorial Design on 4-level factor

Dear all, I am running a simulation experiment with 8 factors that each have 4 levels. Each combination is repeated 100 times. If I run a full factorial this would mean 100*8^4 = 409,600 runs. I am trying to reduce the number of scenarios to run using a fractional factorial design. I'm

[R] Difference subsetting (dataset$variable vs. dataset["variable"]

Hi All, I thought dataset$variable is the same as dataset["variable"]. I tried the following: > str(ZWW_Kunden$Branche) chr [1:49673] "231" "151" "151" "231" "231" "111" "231" "111" "231" "231" "151" "111" ... > str(ZWW_Kunden["Branche"]) 'data.frame':49673 obs. of 1 variable: $

Re: [R] graphic device Windows tickmarks

Hi Without looking at the help guide I think there are restrictions on resolution and just in case of unit problems I worked in the default units > png("test.png",units="in",width=12,height=12,res=300) Error in png("test.png", units = "in", width = 12, height = 12, res = 300) : unable to

Re: [R] Extract from a text file

Please learn to post in plain text (the setting is in your email client... somewhere), as HTML is "What We See Is Not What You Saw" on this mailing list. In conjunction with that, try reading some of the fine material mentioned in the Posting Guide about making reproducible examples like this