Abstract
There are many methods in statistical analysis, but the basic approach is quantitative analysis. Statistical analysis requires a combination of quantitative and qualitative analysis. Qualitative analysis is fundamental, and a quantitative analysis, which is the core of statistical analysis, is based on the precision of the qualitative analysis. The process of statistical analysis includes qualitative analysis-quantitative analysis-qualitative analysis. According to different nature of statistical analysis contents, there are kinds of methods can be used: state analysis, factor analysis, link analysis, trend analysis, decision analysis, multi-level analysis.
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