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. 2019 Apr 23;19:370. doi: 10.1186/s12885-019-5532-5

Fig. 3.

Fig. 3

Histogram of Mann-Whitney U test P-values, comparing survival R2 values for top-scoring edges and 1000 sets of randomly-selected edges. The red vertical line shows P=0.05, the black vertical line shows P=0.001. P-values from the 1000 M–W tests are transformed to − log10-scale