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fix_issue_1060 (#1092)

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* fix_issue_1060

* fix_import_error
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Linlang
2022-05-07 20:59:06 +08:00
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parent 2cf842bcfe
commit 2de9903200
2 changed files with 6 additions and 4 deletions
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docs/component/report.rst
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@@ -104,7 +104,7 @@ Graphical Result
- Axis Y:
- `ic`
The `Pearson correlation coefficient` series between `label` and `prediction score`.
In the above example, the `label` is formulated as `Ref($close, -1)/$close - 1`. Please refer to `Data Feature <data.html#feature>`_ for more details.
In the above example, the `label` is formulated as `Ref($close, -2)/Ref($close, -1)-1`. Please refer to `Data Feature <data.html#feature>`_ for more details.
- `rank_ic`
The `Spearman's rank correlation coefficient` series between `label` and `prediction score`.