AV benefit was slightly smaller in the spatially separated condition (mean = 24.4 percentage points) than in the co-located condition (mean = 36.3 percentage points), but this difference did not reach statistical significance ( p = .058).
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The Effect of Sound Localization on Auditory-Only and Audiovisual Speech Recognition in a Simulated Multitalker Environment.
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0.0580
0.0580
The sentences
Thus, there was only a nonsignificant trend suggesting that participants benefitted from visual perceptual-separation cues in the case of co-located interfering talkers.
The three-way interaction [χ2(4)= 9.4, p = .051] and the two-way interaction between LocDeg condition and modality [χ2(4)= 8,4, p = .076] just failed to reach significance.