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Table 2 Summary of bootstrap results compares the estimated threshold with the bootstrap distribution for the four selected methods.

From: Comparison of threshold selection methods for microarray gene co-expression matrices

Method Dataset Estimated Threshold Bootstrap Mean Differencea Bootstrap Standard Deviation
Maximal Clique-2 Anoxia 0.90 0.91 -0.01 0.015
  Reoxy 0.91 0.93 -0.02 0.009
  Alpha 0.74 0.78 -0.04 0.057
Spectral Clustering Anoxia 0.93 0.95 -0.02 0.012
  Reoxy 0.97 0.97 0.00 0.011
  Alpha 0.89 **0.95 -0.06 0.017
Top 1 Percent Anoxia 0.81 0.83 -0.02 0.011
  Reoxy 0.81 0.84 -0.03 0.016
  Alpha 0.72 **0.79 -0.07 0.027
Control Spot Anoxia 0.93 0.95 -0.02 0.015
  Reoxy 0.83 **0.90 -0.07 0.034
  Alpha 0.70 **0.82 -0.12 0.043
  1. a Estimated threshold minus bootstrap mean.
  2. ** Estimated threshold is more than 2 std. deviations from bootstrap mean.