Automatic Evaluation of Internal Combustion Engine Noise Based on an Auditory Model

Table 1

Correlation between psychoacoustic parameters and evaluation score.

Parameters	Correlation coefficient
A sound level	0.898
Loudness	0.863
Sharpness	0.735
AI	0.392
Tonality	0.282
Fluctuation strength	0.563
Impulsiveness	0.386
Roughness	0.774

; , two-tailed.