在处理很多个股的时候,一段时间内,每只股票的日收益率并不连续,但是需要一系列连续的数据,该怎么处理哈?
| -0.042892 | -0.046707 | -0.026667 | -0.01468 | -0.095716 | -0.040896 | -0.095716 |
| -0.100331 | -0.09973 | -0.075112 | -0.08603 | -0.1 | -0.099912 | -0.1 |
| -0.01413 | -0.041344 | -0.027263 | -0.020866 | | -0.003493 | |
| -0.038662 | | -0.038784 | -0.003849 | | -0.029661 | |
| -0.007261 | -0.014264 | -0.00625 | -0.004598 | -0.011316 | 0.012876 | -0.011316 |
| -0.04931 | 0.026674 | -0.014374 | 0.013986 | 0.035142 | 0.02014 | 0.035142 |
| -0.029442 | | -0.025 | -0.005518 | -0.028912 | -0.005518 |
| 0.004955 | -0.023302 | 0.001028 | 0.021672 | 0.008035 | 0.001704 | 0.008035 |
| -0.022287 | -0.052607 | -0.015182 | -0.005389 | -0.004308 | -0.020851 | -0.004308 |
| -0.035514 | 0.002354 | 0.020661 | -0.011416 | -0.017533 | 0.014382 | -0.017533 |
谢谢各位大神!!