It is considered that the seismic mapping means shall not be used alone due to its disadvantages of strong disturbance signals and non-quantitative interpretation.
认为地震映像因干扰信号强、不能定量解释等缺点，建议不单独使用；
2
Thus, they can be used as the ideal statistical methods towards researches on the understanding differences of the multi indistinct and non-quantitative social things.
因此，可以作为对多种具有模糊和非定量化特性的社会事物认知差异研究的理想统计方法。
3
Qualitative research is different from quantitative research that pays attention to understanding people's subjective experience and exploring non-quantitative information.