包括AHP，因子分析，回归分析，聚类分析，有CDF三角函数曲线/三维曲线图，包括主成分分析、因子分析、贝叶斯分析。- Including AHP, factor analysis, regression analysis, cluster analysis, There CDF trigonometric curve/3D graphs, Including principal component analysis, factor analysis, Bayesian analysis.