RE: N/P Scales

[DEMOREP1]

I wrote-

Various election methods have rather obvious defects when tested on such N 
and P scales.
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D- Simple Condorcet assumes all relative rankings are positive or zero (a 
truncated vote) on the N scale and ignores the P scale.

Any other scales (or classifications, as in biology) to classify election 
methods out there in internet land ?