用哪種統計分析方式好？

https://researcher20.com/2008/08/11/%E7%94%A8%E5%93%AA%E7%A8%AE%E7%B5%B1%E8%A8%88%E5%88%86%E6%9E%90%E6%96%B9%E5%BC%8F%E5%A5%BD%EF%BC%9F%E5%8D%A1%E6%96%B9anovat-test-or-regression/

用哪種統計分析方式好？(卡方,Anova,T-test, or regression?)