Email attachments didn’t make it, pasting text here … (1) Devon McCormick These essays are pertinent today and most of the code ought to work with an obvious exception: the Windows-based GUI code circa J 4.01.
https://code.jsoftware.com/wiki/NYCJUG/2020-12-08#Learning_and_Teaching_J <https://code.jsoftware.com/wiki/NYCJUG/2020-12-08#Learning_and_Teaching_J> -- Devon McCormick, CFA (2) Devon McCormick I just put all the files from the zip up here: http://sigapl.org/ArticlesKeithSmillie.php <http://sigapl.org/ArticlesKeithSmillie.php> . Please take a look and let me know what you think. > On 30 Dec 2020, at 5:27 pm, 'Rob Hodgkinson' via Programming > <[email protected]> wrote: > > Hi Thomas, for a good collection of introductory to intermediate statistics > it is hard to go past the writings of Keith Smillie. > Devon McCormick posted this thread in early December which is still quite > useful (check the links and references, although in these writings I don’t > believe Keith covered specific area around integrating the beta distribution > as you have asked). > > HTH, Rob (2 email attachments, I am hoping they get through, but you could > also retrieve from the J archives on a search for <Smillie> > > > > > >> On 30 Dec 2020, at 2:51 am, Thomas Bulka <[email protected]> wrote: >> >> Hello everyone, >> >> I’m using the winter holidays to polish my knowledge in statistics, which >> has gotten pretty rusty lately. Until now, I did some quick calculations in >> R, but I’d like to switch to J to improve my knowledge here, too. >> >> However, I’m not quite sure on the current state of the statistical tools >> that J already provides. I have, yet, mostly dabbled with the J primitives, >> on which the documentation is excellent!, but I do not have that much >> experience with the external libraries/packages and, even worse, I’m not >> even sure where to look for the right documentation. >> >> For example: In R I can easily calculate the integral between two points of >> a beta distribution like this: >> >> integrate(function(p) dbeta(p, 10, 111), 0.40, 0.55) >> >> I’d like to do so in J, but I’m not sure, where to start here. Is there any >> documentation on doing these kind of things in J which I did not find? >> >> Kind regards, >> >> Thomas >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
