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Table 2 Descriptive statistics during the observation time window

From: Towards a standard sampling methodology on online social networks: collecting global trends on Twitter

Trends q(y|x) Total Avg Std
Filtered Brownian 504 50.4 8.16
  Illusion 535 53.5 7.59
  Reservoir 518 51.8 4.07
Sampled Brownian 316 31.60 5.44
  Illusion 347 34.70 4.62
  Reservoir 254 25.40 2.45
Duplicated Brownian 188 18.80 3.08
  Illusion 188 18.80 3.04
  Reservoir 264 26.40 2.91
Followers Brownian 71574 7157.4 1696.6
  Illusion 80522 8052.2 2654.8
  Reservoir 73006 7300.6 1582