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Science Journal of Applied Mathematics and Statistics

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Volume 2, Issue 5, October 2014

  • Analysis of Factors that Affect Road Traffic Accidents in Bahir Dar City, North Western Ethiopia

    Haile Mekonnen Fenta, Demeke Lakew Workie

    Issue: Volume 2, Issue 5, October 2014
    Pages: 91-96
    Received: 8 August 2014
    Accepted: 26 August 2014
    Published: 30 September 2014
    DOI: 10.11648/j.sjams.20140205.11
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    Abstract: Traffic accident is increased from time to time in alarming rate and it is a serious problem throughout the globe, particularly, in developing countries like Ethiopia. In this study our aim was to identify the major factors that affect the occurrence of traffic accidents at Bahir Dar city, North Western Ethiopia. The drivers were selected using sim... Show More
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  • Validating Regression Models to Assess Factors for Motorcycle Accidents in Tanzania

    Vicent Paul Nyakyi, Dmitry Kuznetsov, Yaw Nkansah-Gyekye

    Issue: Volume 2, Issue 5, October 2014
    Pages: 97-101
    Received: 1 September 2014
    Accepted: 18 September 2014
    Published: 30 September 2014
    DOI: 10.11648/j.sjams.20140205.12
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    Abstract: There are several ways in which regression model can be validated. One of the ways is a collection of new data to check model predictions (Snee, 1977). In Nyakyi et al. (2014) a multiple regression model was formulated, analyzed, and discussed to assess motorcycle accidents in Tanzania. The model included several factors which are wrong overtaking,... Show More
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  • Research on Income Influence of Enterprise Perishable under Consumer Strategy Behaviour

    Li Zhou, Jing Li, Dongsheng Xu

    Issue: Volume 2, Issue 5, October 2014
    Pages: 102-106
    Received: 6 October 2014
    Accepted: 15 October 2014
    Published: 30 October 2014
    DOI: 10.11648/j.sjams.20140205.13
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    Abstract: This paper studies the consumer strategy behavior impact on earnings of enterprises perishable products. It mainly considers the impact on the income from the income and cost analysis, and other factors how to influence the two factors, thus indirectly affect the retailer's cost. The conclusion of the study laid the theoretical foundation for the d... Show More
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