marginally significantp = 0.063
ER3 was marginally significant ( p = 0.063).
ER3 was marginally significant ( p = 0.063).
Regardless of any observed mean differences, highly significant Pearson's r correlations > 0.90 ( p 's < 0.001) between the GRAS standard and the smartphones with or without microphones were observed in all conditions for all recording methods (see Table 2 ).