Re: [Rd] Documentation for sd (stats) + suggestion

2019-02-20 Thread PatrickT
Indeed. Thanks for your suggestions. To elaborate briefly. The ``quantile`` function offers 9 types of methods. The ``sd`` function only one. The ``mad`` function offers ways to tweak the bias correction. The ``sd`` function doesn't. Are there good reasons against adding features to ``sd``? after

Re: [Rd] Documentation for sd (stats) + suggestion

2019-02-20 Thread PatrickT
Oh thanks, missed that. I expected the explanation to be near the top under "Description." I may have scanned for the word "sample", which doesn't appear. I could have searched harder. Apologies for the noise. On Tue, Feb 19, 2019 at 5:59 PM S Ellison wrote: > > As far as I can tell, the manual

[Rd] Documentation for sd (stats) + suggestion

2019-02-19 Thread PatrickT
I cannot file suggestions on bugzilla, so writing here. As far as I can tell, the manual help page for ``sd`` ?sd does not explicitly mention that the formula for the standard deviation is the so-called "Bessel-corrected" formula (divide by n-1 rather than n). I suggest it should be stated near