Re: [Emc-users] LinuxCNC officially rocks

2016-08-29 Thread Ron Ginger
>> > On 28 August 2016 at 00:18, Jon Elson  wrote:
>>> >> Oh, they have the share data if you click the link for the
>>> >> whole survey.  VERY impressive numbers for LinuxCNC!
>> > All based on a total of approx 18 responses from LinuxCNC users,
>> >
> JUST 18??  Hmm, this is a pretty sparse survey, then.
> Disappointing.
>
> Jon

Yes, that is a very unrealistic survey. There is some serious science 
about selecting a survey audience, and I am sure this one did not follow 
any of that. He surveyed readers of his mail list, an obviously 
self-selected group, and those with an interest in his product.

If I were investing in product development I would not base much on this 
survey.

ron ginger

--
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] LinuxCNC officially rocks

2016-08-29 Thread John Alexander Stewart
On Mon, Aug 29, 2016 at 7:52 AM, Ron Ginger 
wrote:

> >> > On 28 August 2016 at 00:18, Jon Elson  wrote:
> >>> >> Oh, they have the share data if you click the link for the
> >>> >> whole survey.  VERY impressive numbers for LinuxCNC!
> >> > All based on a total of approx 18 responses from LinuxCNC users,
> >> >
> > JUST 18??  Hmm, this is a pretty sparse survey, then.
> > Disappointing.
> >
> > Jon
>
> Yes, that is a very unrealistic survey. 
>

Well, at least I know that there are at least 18 others out there using
LinuxCNC so it was not totally wasted!

;-)

https://en.wikipedia.org/wiki/Lies,_damned_lies,_and_statistics

John.
--
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users