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Table 13 Statistical analysis for subjective listening test under different noise conditions

From: An adaptive a priori SNR estimator for perceptual speech enhancement

Noise Gain function p-Value DD MDD Proposed
    Lower Upper Lower Upper Lower Upper
Pink WF 0.041 3.51 3.81 4.03 4.17 4.12 4.26
  LSA 0.001 3.24 3.68 4.14 4.27 4.27 4.33
Babble WF 0.060 3.49 3.63 3.77 3.92 3.91 4.11
  LSA 0.001 3.11 3.45 3.86 4.06 4.08 4.25