Functions of the correlative analysis,multiple linear regression method and stepwise regression method in identifying environment-affecting factors were compared.With Baiyin City of Gansu Province as an example for analysis,the three methods were used to
Functions of the correlative analysis,multiple linear regression method and stepwise regression method in identifying environment-affecting factors were compared.With Baiyin City of Gansu Province as an example for analysis,the three methods were used to
我国北部中小城市采暖锅炉的使用比较普遍,锅炉烟尘监测仍然是一项主要的大气污染源监测之一.该项监测必须具备一定的专业技术知识和实践经验,初学者不易全面掌握.结合多年的监测实践经验,阐述监测采样中的一些问题和对异常情况的分析.