单因子检测 市值行业中性化模块报错由bqjxazej创建,最终由small_q更新于2024-01-31 03:47 被浏览 29 用户中性化之前的输入数据加了date索引列或不加都会报错,这个该怎么处理呢,劳烦大师了 https://bigquant.com/user/c49efd44-64c0-4184-a7ba-766de05caa19/lab 'date' is both an index level and a column label, which is ambiguous \