Statistical analysis of efficient factors in accident occurring

Many factors and parameters are involved in urban accidents. Some of them are Geographical and environmental factors and some others are accidents descriptive data. In review of environmental factors, ambient lighting condition and deficiency symptoms: and of descriptive data, driver's education, the way of cars clash and type of sketch are the remarkable factors of urban accidents. This study has researched these factors regression using statistical data from the form 114. The results of this study using the chi-square test shows that these factors will have a significant impact on each other