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Notices tagged with rstats, page 167

  1. R Weekly (rweekly)'s status on Monday, 22-Jan-2018 17:47:17 CET R Weekly R Weekly

    xfun Miscellaneous Functions by 'Yihui Xie' https://link.rweekly.org/8eh #rstats #datascience

    Monday, 22-Jan-2018 17:47:17 CET from mastodon.social permalink
  2. R Weekly (rweekly)'s status on Monday, 22-Jan-2018 16:44:57 CET R Weekly R Weekly

    ECoL Complexity Measures for Classification Problems https://link.rweekly.org/8ee #rstats #datascience

    Monday, 22-Jan-2018 16:44:57 CET from mastodon.social permalink
  3. RFortunes (rfortunes)'s status on Monday, 22-Jan-2018 16:00:02 CET RFortunes RFortunes

    R is a complex program. If you can't work out how to find the documentation, I doubt you will be able to use R.
    -- David Kirby (in response to a vague question on where to find documentation for R)
    R-help (February 2010) #Rstats

    Monday, 22-Jan-2018 16:00:02 CET from mamot.fr permalink
  4. RFortunes (rfortunes)'s status on Monday, 22-Jan-2018 10:00:03 CET RFortunes RFortunes

    Oh, gosh, this is getting whimsical.
    R, I surmise, is a mutable tool that enables the user to do what they want. Knapped flint for the Stone Age statistical fool, plasma arc for the expert and learned savant.
    R is a friend to all manner of men. The perfect companion, the servant complete. It gently informeth the clueless and then, reveals the essence unto the esthete.
    -- Jim Lemon (in a discussion about the usability of R)
    R-help (May 2006) #Rstats

    Monday, 22-Jan-2018 10:00:03 CET from mamot.fr permalink
  5. RFortunes (rfortunes)'s status on Sunday, 21-Jan-2018 16:00:02 CET RFortunes RFortunes

    In general, it's much easier to create output from a R object than create an R object from output.
    -- Hadley Wickham
    R-help (December 2009) #Rstats

    Sunday, 21-Jan-2018 16:00:02 CET from mamot.fr permalink
  6. Giorgio Comai (giocomai)'s status on Sunday, 21-Jan-2018 13:59:47 CET Giorgio Comai Giorgio Comai
    I'm looking for an effective way to highlight how much the RUB/USD exchange rate has changed over recent years. I think classic line graph doesn't really convey it, so I tried with a barchart adding lines for the percentage change. Suggestions from the fediverse?

    #rstats #dataviz #ggplot2 https://social.giorgiocomai.eu/attachment/19361
    Sunday, 21-Jan-2018 13:59:47 CET from web permalink

    Attachments

    1. 2c72de30307d96acc0bf3f02390e63f6aaa59fdc81b6a025e743b303289ed72e.png
  7. RFortunes (rfortunes)'s status on Sunday, 21-Jan-2018 10:00:03 CET RFortunes RFortunes

    You need to get the hang of reading the online help. The information required is actually there in ?dotchart --- it's just tersely and obscurely expressed. A certain degree of optimism is required. You need to ***believe*** that the information is there; then ask yourself "What could they possibly mean by what they have written that would tell me what I need to know?".
    -- Rolf Turner (on reading the help pages)
    R-help (June 2013) #Rstats

    Sunday, 21-Jan-2018 10:00:03 CET from mamot.fr permalink
  8. RFortunes (rfortunes)'s status on Saturday, 20-Jan-2018 16:00:03 CET RFortunes RFortunes

    This is like asking, "My car doesn't work. Can anyone tell me what is wrong?"
    -- Jeff Newmiller (in response to the generic question why "some packages do not work" in R 3.2.5)
    R-help (June 2016) #Rstats

    Saturday, 20-Jan-2018 16:00:03 CET from mamot.fr permalink
  9. RFortunes (rfortunes)'s status on Saturday, 20-Jan-2018 10:00:02 CET RFortunes RFortunes

    If 'fools rush in where angels fear to tread', then Bayesians 'jump' in where frequentists fear to 'step'.
    -- Charles C. Berry (about Bayesian model selection as an alternative to stepwise regression)
    R-help (November 2009) #Rstats

    Saturday, 20-Jan-2018 10:00:02 CET from mamot.fr permalink
  10. RFortunes (rfortunes)'s status on Friday, 19-Jan-2018 16:00:03 CET RFortunes RFortunes

    This is one of those cases, in my opinion, where R's documentation drops you into a flat landscape, in the middle of nowhere, in a thick mist.
    -- Ted Harding (helping a user confused about R's partial matching behavior)
    R-help (November 2010) #Rstats

    Friday, 19-Jan-2018 16:00:03 CET from mamot.fr permalink
  11. RFortunes (rfortunes)'s status on Friday, 19-Jan-2018 10:00:03 CET RFortunes RFortunes

    If we do that, I predict that the total amount of r-help time wasted on it will exceed the CPU time saved by orders of magnitude.
    -- Duncan Murdoch (after a specialized function speeding up detection of NAs was suggested for base R)
    R-devel (April 2006) #Rstats

    Friday, 19-Jan-2018 10:00:03 CET from mamot.fr permalink
  12. milvus (milvus)'s status on Thursday, 18-Jan-2018 21:18:22 CET milvus milvus

    What's in a #Mastodon name...
    #Rstats
    https://mastodon.cloud/media/xTSSBpbswGe61ux-H7k

    Thursday, 18-Jan-2018 21:18:22 CET from mastodon.cloud permalink
  13. milvus (milvus)'s status on Thursday, 18-Jan-2018 21:18:19 CET milvus milvus

    #Mastodon Top Level Domains
    #Rstats
    https://mastodon.cloud/media/jesju_A7VPKYuUId0cg

    Thursday, 18-Jan-2018 21:18:19 CET from mastodon.cloud permalink
  14. milvus (milvus)'s status on Thursday, 18-Jan-2018 21:17:46 CET milvus milvus

    #Mastodon instances and users
    #Rstats
    https://mastodon.cloud/media/NTcSc9rIuonDxPqWWKY

    Thursday, 18-Jan-2018 21:17:46 CET from mastodon.cloud permalink
  15. RFortunes (rfortunes)'s status on Thursday, 18-Jan-2018 16:00:03 CET RFortunes RFortunes

    There's probably some examples, but there are some examples of people using
    solve(t(X) %*% W %*% X) %*% W %*% Y
    to compute regression coefficients, too.
    -- Thomas Lumley (discussing usefulness of evaluation order in lapply)
    R-help (March 2006) #Rstats

    Thursday, 18-Jan-2018 16:00:03 CET from mamot.fr permalink
  16. RFortunes (rfortunes)'s status on Thursday, 18-Jan-2018 10:00:03 CET RFortunes RFortunes

    Your example requires all choices of 1541 out of 3000, which I would expect to take somewhere near age-of-the-universe seconds to compute. The code uses a clever nested computation due to Gail et al which will cut that time down to infinity/10.
    -- Terry Therneau (on an example with exact computations in coxph)
    R-help (June 2016) #Rstats

    Thursday, 18-Jan-2018 10:00:03 CET from mamot.fr permalink
  17. RFortunes (rfortunes)'s status on Wednesday, 17-Jan-2018 16:00:03 CET RFortunes RFortunes

    Seldom are prizes, credit, and gratitude given, else Brian would be drowning in them.
    -- Anthony Rossini (about the merits of implementing software)
    R-help (May 2004) #Rstats

    Wednesday, 17-Jan-2018 16:00:03 CET from mamot.fr permalink
  18. RFortunes (rfortunes)'s status on Wednesday, 17-Jan-2018 10:00:04 CET RFortunes RFortunes

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

    Wednesday, 17-Jan-2018 10:00:04 CET from mamot.fr permalink
  19. RFortunes (rfortunes)'s status on Tuesday, 16-Jan-2018 16:00:03 CET RFortunes RFortunes

    I think that it's generally a good idea not to resist the most natural way of programming in R.
    -- John Fox
    R-help (March 2004) #Rstats

    Tuesday, 16-Jan-2018 16:00:03 CET from mamot.fr permalink
  20. RFortunes (rfortunes)'s status on Tuesday, 16-Jan-2018 10:00:02 CET RFortunes RFortunes

    I think, therefore I R.
    -- William B. King (in his R tutorials)
    http://ww2.coastal.edu/kingw/statistics/R-tutorials/ (July 2010) #Rstats

    Tuesday, 16-Jan-2018 10:00:02 CET from mamot.fr permalink
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