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首页> 外文期刊>Journal of Sound and Vibration >Choice of Japanese modifiers in noise annoyance scale during exposures to white noise
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Choice of Japanese modifiers in noise annoyance scale during exposures to white noise

机译:暴露于白噪声期间在噪声烦恼等级中选择日语修饰符

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The linearity of a Japanese verbal scale of annoyance was estimated under real noise exposure. Young healthy adults, 32 male and 132 female were exposed to white noise of 30, 45, 60, 75 and 90 dBA in rooms where the exposure levels could be controlled according to contours. The series of noise exposure consisted of three components; white noise, pure-tone for conditioning and silence for evaluating noise. During the exposures the noisiness of each emission was evaluated with the verbal scale and a line-rating scale. The data showed a significant correlation of about 0.9 between the exposure level and the line length on the rating scale. The regression line of the noise level to the line length exhibited a reasonable locus of zero on the line length at the ambient noise level. The rank correlation between the selected modifier and the noise level was nearly 0.8 (p<0.001). When the five modifiers were converted to 1-5 points, respectively, the regression of the line length to the selected modifier revealed an adequate and consistent fitness (coefficient of determination was >0.8). The results suggest that the scale can be used as an equally divided linear scale in community noise research. (C) 2004 Elsevier Ltd. All rights reserved.
机译:在真实的噪声暴露下,日本烦恼的语言等级的线性是估计的。年轻健康的成年人(32例男性和132例女性)在可以根据轮廓控制暴露水平的房间中暴露了30、45、60、75和90 dBA的白噪声。一系列的噪声暴露包括三个部分:白噪声,用于调理的纯音和用于评估噪声的静音。在曝光期间,用言语等级和线额定等级评估每种发射的噪声。数据显示,暴露水平与等级量表上的线长之间存在约0.9的显着相关性。噪声水平相对于线长的回归线在环境噪声水平下的线长上显示为零的合理轨迹。所选修饰符与噪声水平之间的等级相关性接近0.8(p <0.001)。当将五个修饰符分别转换为1-5点时,线长向所选修饰符的回归显示出适当且一致的适合度(确定系数> 0.8)。结果表明该标度可以用作社区噪声研究中的等分线性标度。 (C)2004 Elsevier Ltd.保留所有权利。

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