单因子测试的策略回测

课程源码： [因子分析](https://bigquant.com/codesharev3/981309c9-caa7-41d1-a255-1086062174a3 ) [单因子策略回测](https://https://bigquant.com/codesharev3/fbfa1fe1-952f-48f2-a6f9-8b00d6610af7) [市场回顾](https://https://bigquant.com/codesharev3/ceeea929-4e53-4b72-8fcd-330c92057ed8)