Correlation between population, land area, road area, number of registered vehicles, population density, vehicle density, number of traffic collisions and number of COVID-19 infection in prefecture.

Correlation between population, land area, road area, number of registered vehicles, population density, vehicle density, number of traffic collisions and number of COVID-19 infection in prefecture.本数据集探究地级行政区内人口、土地面积、道路面积、注册机动车数量、人口密度、车辆密度、道路交通事故起数与新冠感染人数之间的相关性。