According to statistics of the result,the frequency histograms of the commercial and residentional land were plotted,and through the frequency histogram,the ranks of land were obtained.

• 根据插值结果的统计；得到商业、住宅用地地价的频率直方图；通过频率直方图；选择频率分布突变处作为级别的分界；得到以市场资料划分的土地级别.