Investigation of Effective Management Factors on Improving Safety level of Roads in Lorestan Province in 1994
Article Type:
Research/Original Article (ترویجی)

Lack of safety of roads in different areas can create irreparable damage and
problems in the society The purpose of this study was to investigate the effective
management factors on improving the safety level of roads in Lorestan province.
This research is descriptive-survey and the sample size of the statistical population is
100 traffic driving experts who are selected by simple random sampling method.
The instrument for measuring the present research include a questionnaire of 45
questions for improving the level of safety of roads, which was completed by the
police co-workers. The credibility of the questionnaire was confirmed by using the
Cronbach's alpha formula, which the alpha value of the questionnaire of the experts
in the hallway is 0/9130. The validity of the questionnaires was obtained by formal
validity Analysis of the data from the researcher-made questionnaire of this study
has been done in two descriptive and analytical levels. Descriptive statistics were
used to describe the data and inferential statistics were used to test the relationships
between variables, which have been analyzed by statistical tests called one-way
analysis of variance and regression. The results of this research are as follows. From
the perspective of the statistical society, there is a significant relationship with the
reliability level of 99% with the management factors including user training, control
and enforcement, the use of equipment, and the identification and resolution of
accidental points (independent variables) by improving the level of safety of roads
(dependent variable). Also, the calculated coefficient of determination indicates that
the independent variables studied in this study in the traffic experts questionnaire
cover about 77% of the impact on the dependent variable

فصلنامه راهور, Volume:14 Issue: 39, 2017
129 to 161  
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