Abstract
Abstract :
The main objective of this study is to application one of the important multiple linear regression models for each road which is chosen in Suleimani city, and then application the pair wise multiple comparison procedure duncan and Least Significant difference (LSD) to explain the most effectiveness (LSD) and the most effective factors in four main roads in Suleimani city which choose randomly. The noise measurements at (9) Periodic times: morning peak traffic (6.30 – 9.30) hours divided in four periodic times, afternoon peak traffic (1.30 – 3.30) hours divided in three periodic times, and evening peak traffic (6 - 8) hour divided in to two periodic times.
Keywords
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