## The Relative Effect of Noise at Different Times of Day: An Analysis of Existing Survey DataNational Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986 - Noise - 81 pages |

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### Contents

SUMMARY | 1 |

ANALYSIS OF OVERALL ANNOYANCE TO PROVIDE DIRECT | 7 |

ANALYSES OF MEASURES OF ANNOYANCE IN TIME PERIODS | 15 |

5 other sections not shown

### Common terms and phrases

1967 Heathrow survey 1976 South Ontario adjusted energy model analyses Analysis at NASA Annoyance measured Annoyance Ranking annoyance responses Annoyance scales appendix bothered or annoyed confidence interval correlations curve data set obtained daytime and nighttime daytime period dB(A decibel difference environmental noise equal annoyance equation ESRC data archive estimates of time-of-day feelings high annoyance hour importance of noise jackknife estimates JFK Airport logistic curve NASA performed night noise nighttime noise levels nighttime period nighttime weight Noise Annoyance noise at different Noise Data noise entity noise events noise index noise indices nonlinear regression number of noise original data set overall annoyance parameters partial regression coefficients period annoyance period responses reactions relative Road Traffic Noise ROAD TRAFFIC SURVEYS sampling errors simple random sampling Sound Vib standard errors stort survey in figure table VII time-of-day weights tion Traffic Noise Survey variance Zurich