Only after qualitative searches can it be possible to know which region is the most promising when it comes to votes acquisition.
CEM na Mídia

Research shows that, using computer votes, the percentage of non-valid votes have decreased in neighborhoods of low education in SP.

According to a study on the 1996 to 2002 elections, the PT, PSDB and “Malufismo” always get a large amount of votes in certain parts of the city.