search for: vito_ricci

Displaying 11 results from an estimated 11 matches for "vito_ricci".

2004 Nov 10
1
Loading some function at R startup
...47;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 creazione: 09/11/04 } esporta.in.excel<-function(dati){write.table(dati,"clipboard", sep="\t", dec=",", col.names=NA) ## questa funzione consente di esportare dati in Excel da R ## passare come argomento il dataframe, la matrice, vet...
2005 Nov 17
3
ECDF values
Dear UseRs, maybe is a silly question: how can I get Empirical CDF values from an object created with ecdf()?? Using print I obtain: Empirical CDF Call: ecdf(t) x[1:57] = 4.1, 4.4, 4.5, ..., 491.3, 671.27 Thanks in advance. Regards, Vito Diventare costruttori di soluzioni Became solutions'' constructors "The business of the statistician is to catalyze the
2017 Jul 10
1
dplyr help
...names = c(NA, -23L), class = "data.frame") Cheers Petr > -----Original Message----- > From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of Mangalani > Peter Makananisa > Sent: Monday, July 10, 2017 10:30 AM > To: r-help at r-project.org > Cc: Vito Ricci (vito_ricci at yahoo.com) <vito_ricci at yahoo.com> > Subject: [R] dplyr help > > HI all, > > Is it possible to use one column spread on multiple columns values. > > example > spread( Key_col, value1:value7) > > spreading Key_col to variable value1, value2, ....... Value7 &g...
2017 Jul 11
1
dplyr help
...y problem was solved. > >Kind regards, > >Peter > >-----Original Message----- >From: Jeff Newmiller [mailto:jdnewmil at dcn.davis.ca.us] >Sent: 10 July 2017 03:52 PM >To: r-help at r-project.org; Mangalani Peter Makananisa; >r-help at r-project.org >Cc: Vito Ricci (vito_ricci at yahoo.com) >Subject: Re: [R] dplyr help > >I am pretty sure that this is not a question about dplyr... it is a >question about tidyr. Look at the help file ?tidyr::spread. > >If I understand your question (I may not, because you gave no example >of input/output data), t...
2017 Jul 11
1
dplyr help
...I have just used the reshape library and my problem was solved. Kind regards, Peter -----Original Message----- From: Jeff Newmiller [mailto:jdnewmil at dcn.davis.ca.us] Sent: 10 July 2017 03:52 PM To: r-help at r-project.org; Mangalani Peter Makananisa; r-help at r-project.org Cc: Vito Ricci (vito_ricci at yahoo.com) Subject: Re: [R] dplyr help I am pretty sure that this is not a question about dplyr... it is a question about tidyr. Look at the help file ?tidyr::spread. If I understand your question (I may not, because you gave no example of input/output data), the answer is no, the column...
2017 Jul 10
2
dplyr help
HI all, Is it possible to use one column spread on multiple columns values. example spread( Key_col, value1:value7) spreading Key_col to variable value1, value2, ....... Value7 Please advise, Kind regards Mangalani Peter Makananisa (5786) South African Revenue Service (SARS) - HO +2782 456 4669 / +2712 422 7357 Please Note: This email and its contents are subject to our email legal
2004 Sep 10
3
converting to data frame
Is there a method that converts a csv file to a data frame ? M
2017 Aug 11
1
Package sqldf in R and dates manipulation
See FAQ #4 on the sqldf github home page. On Fri, Aug 11, 2017 at 9:21 AM, Mangalani Peter Makananisa <pmakananisa at sars.gov.za> wrote: > Dear all, > > I recently read the book " R data preperation and manipulation using sqldf package" by Djoni Darmawikarta > However, I have a problem with manipulation of dates using this package, I do not get the expected results.
2017 Jul 10
1
dplyr help
I am pretty sure that this is not a question about dplyr... it is a question about tidyr. Look at the help file ?tidyr::spread. If I understand your question (I may not, because you gave no example of input/output data), the answer is no, the column names come from the column named by the key parameter and the values that fill those columns come from the column named by the value parameter.
2005 Feb 07
0
R: Creating a correlation Matrix
Hi, see ?cor in base package to get correlation matrix for your data. Maybe it could be usefull getting principal components (give a look to: ? princomp (base)) to reduce the number of variables. Hoping I helped you. Best regards, Vito You wrote: Hi all: I have a question on how to go about creating a correlation matrix. I have a huge amount of data....21 variables for 3471 times. I want
2004 Nov 22
1
R: simulation of Gumbel copulas
Hi, I found this document, but it concerns S+. If it could interest you''ll see: http://faculty.washington.edu/ezivot/book/QuanCopula.pdf Cordially Vito You wrote: Dear R: Is there a function or a reference to simulate Gumbel copulas, please? Thanks in advance! Sincerely, Erin Hodgess mailto: hodgess at gator.uhd.edu R version 2.0.1 windows ===== Diventare