求教大家 ~~我的数据非常不正态,在这种情况下我可否采用winsorize 5% 而非一般学术上用的1%呢?
贴出来的我的数据描述统计:
| | |
| Percentiles | Smallest |
| 1% | 0 | 0 |
| 5% | 0 | 0 |
| 10% | 0 | 0 | Obs | 10022 |
| 25% | 0 | 0 | Sum of Wgt. | 10022 |
| 50% | 7.23e-10 | Mean | .0129205 |
| | Largest | Std. Dev. | .0531601 |
| 75% | 1.85e-06 | .5529131 |
| 90% | .011492 | .6252418 | Variance | .002826 |
| 95% | .0864184 | .6327009 | Skewness | 5.593641 |
| 99% | .3014026 | .7110705 | Kurtosis | 39.33295 |
|