[postgis-users] electronic GIS data scale

[Kristian Thy]

On Tue, Jan 06, erik wrote:
> Unfortunately I don't know how to set a criterion of quality for these
> features that our data providers could respect. Maybe indeed accuracy in
> meters is feasible. Then arises the issue on what margin could be considered
> acceptable.

You can also specify confidence or variance criteria, such as
"accuracy better than 25 metres, with 90% better than 10 metres".

\\kristian
-- 
... et nemo ex vobis interrogat me: »Quo vadis?«