qualitative factor

例句：

1. 1. The quality of the productis a crucial factor in its success.
   产品质量是其成功的关键因素。
2. 2. Theresearch team identified several qualityfactors that could impact the outcome.
   研究团队识别了几个可能影响结果的质量问题。
3. 3. In this study, we focusedon the quality factors that contribute to customersatisfaction.
   在这项研究中，我们关注于那些影响客户满意度的质量因素。