From: Face mask type affects audiovisual speech intelligibility and subjective listening effort in young and older adults
ΔELPD
ΔSE
Fixed and random effects
Mask and noise model
0.0
mask + noise + (1 + mask|pid)
Mask model
− 15.0
5.4
mask + (1 + mask|pid)
Noise model
− 302.9
26.5
noise + (1 + mask|pid)