Re: [R] data.frame with NA

Yes, it's true Berend! What i do is simply use read.xlsx function db <- read.xlsx2("c:/mydb.xlsx",1,as.data.frame=T) This is excel file i use: http://dl.dropbox.com/u/102669/mydb.xlsx I can't find a way to import as numeric. My objective is to be able to work (in R) with my NA's At 18.46 1

Re: [R] data.frame with NA

93.1 ... $ m : num 128 127 126 129 130 ... $ n : num NA NA NA NA NA NA NA NA NA NA ... $ o : num 133 133 133 133 133 ... $ p : num 107 107 107 107 107 ... --- David > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.o

Re: [R] data.frame with NA

olumn which does not have any missing values. -- David L Carlson Associate Professor of Anthropology Texas A&M University College Station, TX 77843-4352 > -Original Message- > From: Pietro [mailto:freeri...@gmail.com] > Sent: Tuesday, March 19, 2013 6:1

Re: [R] help with xts

Thanks to all for your ideas and inspirations Il 18/05/2014 18.35, Joshua Ulrich ha scritto: Using subset assignment with an array usually doesn't work well with xts/zoo objects. Your case wouldn't even work with a matrix because you have NA in your array. In this case, you can achieve the sam

[R] SARIMA in rpy2

Hello, Am trying to estimate a seasonal Arima by calling the R forecast package in Rpy2: fit = forecast.Arima(x = h02, order = order, seasonal = seasonal) Strangely I get the estimates of the non-seasonal part, only, even if the model is specified as (3,0,1)x(0,1,2). Can anyone tell me where the

[R] rcorrp.cens and U statistics

Dxy X1 Dxy X2 1.582520e+05 9.955490e-01 9.762611e-01 9.910979e-01 9.525223e-01 Should I manually calculate the U statistics interpreting the fraction "x1 more concordant" and "x2 more concordant" of the "Relevant Pairs&

[R] rmgarch: source package installation problem

end. https://pastebin.com/z7ZwU9iR I hope somebody can tell me what may cause this. Regards Pietro __ 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 gui

Re: [R] rmgarch: source package installation problem

On 30/12/2019 12.11, Duncan Murdoch wrote: On 30/12/2019 5:59 a.m., Pietro Coretto wrote: [...] You didn't show us the command you used to install it. Duncan Murdoch Sorry for this, I used the following: install.packages("rmgarch") from the linux command line, using both

Re: [R] [FORGED] Re: rmgarch: source package installation problem

rofile was the following q <- function (save="no", ...) { quit(save=save, ...) } Regards Pietro Coretto On 02/01/2020 23.54, Rolf Turner wrote: On 2/01/20 9:51 pm, Pietro Coretto wrote: No problem Rolf. Thanks for you interest. But the problem is still unsolved! I

[R] Help with multiple use of "quantile"

orrect form. As you might have imagined, this arises in the context of simulating random variables from different distribution in empirical form that are correlated through a copula. Thanks in advance for your help! Pietro _ ___

[R] Converting from density to cumulative distribution

n the empirical density distribution function. I have done some research on this but the only relevant thing I've found is the function "integrate", which however gives me the sum of the whole vector not the step-wise sum. Thanks fo

[R] Counting number of common elements between the rows of two different matrices

ere an efficient, clean way to do the same job and give as an output a matrix N_A x N_B such as that above? Thanks a lot for your help Regards Pietro __ For information pertaining to Willis' email confidentiality and moni

Re: [R] Counting number of common elements between the rows of two different matrices

Jim I tried that and it works. Thank you very much for your help! Regards Pietro -Original Message- From: jim holtman [mailto:jholt...@gmail.com] Sent: 04 November 2011 13:38 To: Parodi, Pietro Cc: r-help@r-project.org Subject: Re: [R] Counting number of common elements between the

[R] pivot table in R

Hello, I'm struggling with an elementary problem with R. I have a simple data frame such as this one giving the number of accidents subdivided by sex, age and region. sex age region no_of_accidents F young north 10 F young south 12 F o

[R] Error custom indicator Quantstrat colnames

I will try to be as clear as possible as I have been rebuked by some users. I deleted the last questions and I will try to be sufficiently explicative in this one. I apologize if the data I will insert will not be enough. So, I am trying to run a strategy through the package Quantstrat. install

[R] Quantstrat custom indicator colnames error

I apologize if the data I will insert will not be enough. So, I am trying to run a strategy through the package Quantstrat. install.packages("quantstrat") My problem is that I get the following error Error incolnames<-(tmp, value = seq(ncol(tmp_val))) : attempt to set 'colnames' on an object w

[R] No transactions/positions to chart in Quantstrat

Hello. I get the error message that there are no transactions/positions to chart despite the signals and rules that I inserted. Can someone please help? rm(list = ls(.blotter), envir = .blotter) initdate <- "2010-01-01" from <- "2012-01-01" #start of backtest to <- "2017-31-12" #end of backtest