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Notices tagged with rstats, page 6

  1. RFortunes (rfortunes)'s status on Friday, 30-Aug-2019 10:00:02 CEST RFortunes RFortunes

    Karl Ove Hufthammer: Why not use 'predict.loess' (i.e., 'predict' on a loess object) directly?
    Greg Snow: Because that would be simple, straightforward, and make sense, and not require knowledge about less obvious functions.
    -- Karl Ove Hufthammer and Greg Snow
    R-help (May 2010) #Rstats

    Friday, 30-Aug-2019 10:00:02 CEST from mamot.fr permalink
  2. RFortunes (rfortunes)'s status on Thursday, 29-Aug-2019 16:00:03 CEST RFortunes RFortunes

    As the name says, studentizing is left as an easy student exercise. Destudentizing is more difficult and usually called professorizing.
    -- Dieter Menne (in response to a question whether residuals from nls() are studentized)
    R-help (April 2009) #Rstats

    Thursday, 29-Aug-2019 16:00:03 CEST from mamot.fr permalink
  3. RFortunes (rfortunes)'s status on Thursday, 29-Aug-2019 10:00:02 CEST RFortunes RFortunes

    4 bits are not enough for me!
    -- Philippe Grosjean (after conference dinner incl. wine in a conversation about the representation of data in the ff package)
    useR! 2009, Rennes (July 2009) #Rstats

    Thursday, 29-Aug-2019 10:00:02 CEST from mamot.fr permalink
  4. RFortunes (rfortunes)'s status on Tuesday, 27-Aug-2019 10:00:02 CEST RFortunes RFortunes

    Lars Strand: Will R run under Windows Pocket PC?
    Brian D. Ripley: We don't know! There are no binary versions of R for that platform, but perhaps you could find a suitable compiler and manage to build the sources.
    Outside pure mathematics it is usually very hard to establish that something cannot be done (and it can be very hard in pure mathematics, too).
    -- Lars Strand and Brian D. Ripley
    R-help (November 2004) #Rstats

    Tuesday, 27-Aug-2019 10:00:02 CEST from mamot.fr permalink
  5. RFortunes (rfortunes)'s status on Monday, 26-Aug-2019 16:00:02 CEST RFortunes RFortunes

    When in doubt, keep adding slashes until it works.
    -- Joran Elias (on how to escape a backslash in R)
    Stackoverflow (March 2015) #Rstats

    Monday, 26-Aug-2019 16:00:02 CEST from mamot.fr permalink
  6. RFortunes (rfortunes)'s status on Monday, 26-Aug-2019 10:00:02 CEST RFortunes RFortunes

    If you really want to assess uncertainty you need to take into account that the models are false and that several models may capture different aspects of the data and so be false in different ways.
    -- Brian D. Ripley
    R-help (July 2007) #Rstats

    Monday, 26-Aug-2019 10:00:02 CEST from mamot.fr permalink
  7. RFortunes (rfortunes)'s status on Sunday, 25-Aug-2019 10:00:02 CEST RFortunes RFortunes

    You seem to be falling prey to a common misconception that "R" is some monolithic tool, when in fact it is a herd of cats.
    -- Jeff Newmiller (in response to a user who did not look for packages)
    R-help (December 2013) #Rstats

    Sunday, 25-Aug-2019 10:00:02 CEST from mamot.fr permalink
  8. RFortunes (rfortunes)'s status on Saturday, 24-Aug-2019 16:00:02 CEST RFortunes RFortunes

    This has been discussed before in this list, and Ripley said "no, no!". I do it all the time, but only in secrecy.
    -- Jari Oksanen (about replacing zero distances with tiny values for isoMDS())
    R-help (April 2006) #Rstats

    Saturday, 24-Aug-2019 16:00:02 CEST from mamot.fr permalink
  9. RFortunes (rfortunes)'s status on Saturday, 24-Aug-2019 10:00:02 CEST RFortunes RFortunes

    It appears to me that you do not understand even basic statistics. As a corollary to that impression I would suggest that giving you advice about the use of R for scientific investigation could be morally similar to giving you advice about how to do your own household wiring.
    -- David Winsemius
    R-help (November 2009) #Rstats

    Saturday, 24-Aug-2019 10:00:02 CEST from mamot.fr permalink
  10. RFortunes (rfortunes)'s status on Friday, 23-Aug-2019 16:00:03 CEST RFortunes RFortunes

    Bret Collier: I hope this is not a uniformed question, but I am a little lost.
    Peter Dalgaard: Don't worry, they all look alike... ;-)
    -- Bret Collier and Peter Dalgaard
    R-help (April 2004) #Rstats

    Friday, 23-Aug-2019 16:00:03 CEST from mamot.fr permalink
  11. RFortunes (rfortunes)'s status on Friday, 23-Aug-2019 10:00:02 CEST RFortunes RFortunes

    The problem here is that the $ notation is a magical shortcut and like any other magic if used incorrectly is likely to do the programmatic equivalent of turning yourself into a toad.
    -- Greg Snow (in response to a user that wanted to access a column whose name is stored in y via x$y rather than x[[y]])
    R-help (February 2012) #Rstats

    Friday, 23-Aug-2019 10:00:02 CEST from mamot.fr permalink
  12. RFortunes (rfortunes)'s status on Thursday, 22-Aug-2019 16:00:02 CEST RFortunes RFortunes

    As one of the developers of the nls function I would like to state that the lack of automatic ANOVA, R^2 and adj. R^2 from nls is a feature, not a bug :-)
    -- Douglas Bates (in reply to a request for automatic ANOVA of NLS models as in Statistica)
    R-help (August 2000) #Rstats

    Thursday, 22-Aug-2019 16:00:02 CEST from mamot.fr permalink
  13. RFortunes (rfortunes)'s status on Thursday, 22-Aug-2019 10:00:02 CEST RFortunes RFortunes

    Soon, they'll be speaking R on the subway.
    -- Michael Rennie (giving 'Kudos to the R support team')
    R-help (July 2004) #Rstats

    Thursday, 22-Aug-2019 10:00:02 CEST from mamot.fr permalink
  14. RFortunes (rfortunes)'s status on Wednesday, 21-Aug-2019 16:00:02 CEST RFortunes RFortunes

    Actually the documentation of sunflowerplot is wrong in botanical sense. Sunflowers have composite flowers in capitula, and the things called 'petals' in documentation are ligulate, sterile ray-florets (each with vestigial petals which are not easily visible in sunflower, but in some other species you may see three (occasionally two) teeth).
    -- Jari Oksanen
    R-help (December 2007) #Rstats

    Wednesday, 21-Aug-2019 16:00:02 CEST from mamot.fr permalink
  15. RFortunes (rfortunes)'s status on Wednesday, 21-Aug-2019 10:00:02 CEST RFortunes RFortunes

    I think [R] addresses a niche market for high-end data analysts that want free, readily available code. [...] We have customers who build engines for aircraft. I am happy they are not using freeware when I get on a jet.
    -- Anne H. Milley (director of technology product marketing at SAS, quoted in Ashlee Vance's article "Data Analysts Captivated by R's Power")
    The New York Times (January 2009) #Rstats

    Wednesday, 21-Aug-2019 10:00:02 CEST from mamot.fr permalink
  16. RFortunes (rfortunes)'s status on Tuesday, 20-Aug-2019 16:00:02 CEST RFortunes RFortunes

    There seem to be three canons: R-Forge, Rforge, and for the Followers of Wickham, github. Four, if you count OmegaHat.
    -- David Winsemius (in a discussion about the 'canonical' source code management platform for R)
    R-help (February 2012) #Rstats

    Tuesday, 20-Aug-2019 16:00:02 CEST from mamot.fr permalink
  17. RFortunes (rfortunes)'s status on Tuesday, 20-Aug-2019 10:00:02 CEST RFortunes RFortunes

    There seem to be three canons: R-Forge, Rforge, and for the Followers of Wickham, github. Four, if you count OmegaHat.
    -- David Winsemius (in a discussion about the 'canonical' source code management platform for R)
    R-help (February 2012) #Rstats

    Tuesday, 20-Aug-2019 10:00:02 CEST from mamot.fr permalink
  18. Giorgio Comai (g)'s status on Tuesday, 20-Aug-2019 09:09:09 CEST Giorgio Comai Giorgio Comai
    in reply to
    • Giorgio Comai
    For the records, I do know that a lot of people have done something similar, but all efforts I have seen are focused on a single city or a few cities, nothing scalable. This will produce both static and interactive maps such as this one #rstats #dataviz
    gendered_sibiu.png
    Tuesday, 20-Aug-2019 09:09:09 CEST from fed.giorgiocomai.eu permalink
  19. Giorgio Comai (g)'s status on Tuesday, 20-Aug-2019 09:05:06 CEST Giorgio Comai Giorgio Comai
    • Giorgio Comai
    Also, I am currently in parental leave over the summer. Things I look forward to for when I am back: finalise this R #rstats package that, thanks to #OSM and wikidata, makes it possible to visualise gendered street names across all cities of a country https://giocomai.github.io/genderedstreetnames/articles/genderedstreetnames.html
    Tuesday, 20-Aug-2019 09:05:06 CEST from fed.giorgiocomai.eu permalink
  20. RFortunes (rfortunes)'s status on Monday, 19-Aug-2019 16:00:02 CEST RFortunes RFortunes

    Bad English is the language of science.
    -- Jan de Leeuw
    JSS mailing list (February 2005) #Rstats

    Monday, 19-Aug-2019 16:00:02 CEST from mamot.fr permalink
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