The correlation between the geomagnetic disturbances caused by solar flares and the manifold factors is studied using the multi-factor successive regression analysis method.

• 利用多元逐步回归方法分析了太阳耀斑的日面经纬度、面积,持续时间、地球的日面纬度、地磁轴与日地连线的夹角和地磁扰动的关系。