You are considering 11 techniques and 12 characteristics in the context of
To evaluate spatial interpolation techniques
You can choose from the options listed below, have the system choose, or request other choices
 ? 
The following techniques are very similar,
Double Fourier series and Most predictable surface
Do you want to enter another characteristic to distinguish them?
 ? 
The following characteristics are very similar,
Discontinuous — Continuous
Considers non-spatial attributes — Does not consider non-spatial attributes
Do you want to enter another technique to distinguish them?
 ? 
Can you think of a characteristic that distinguishes between the three techniques,
Distance weighted averaging, Trend surface analysis and Most predictable surface,
such that two are alike and differ from the third?
 ? 
Can you think of a characteristic that distinguishes between the two techniques,
Proximal mapping and Kriging?
 ? 

Techniques  ? 

You may add, delete, edit, or sort techniques  ? 

Click on techniques to select those to be used ( use them in pairs or triads)

Characteristics  ? 

You may add, delete, edit or sort characteristics  ? 

Click on characteristics to select those to be used

You can view and interpret your grid content in different ways  ? 

You may edit your options, save, exchange or cache your grid, send us a comment, finish, or adjust help  ?