Re: AI-GEOSTATS: modelling_dem_point

2004-02-25 Thread Isobel Clark
Ines It isn't usually a good idea to go pushing your data to where you would like them to be. A good way to determine natural spacing is to carry out a 'nearest neighbour' analysis. If data are on a grid, the best spacing is 0.2 times grid size. This keeps single grid spacing separate from singl

AI-GEOSTATS: modelling_dem_point

2004-02-25 Thread Ines
Dear member list Considering the  Albedini question ,regarding the definition of the number of lags and the lag distance, if I have a data points ( x,y coordinates and z elevation) irregular spaced, considering that in the grid data the data are associated to the centre of the cells, can I