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@@ -306,7 +306,7 @@ class CSRankNorm(Processor):
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Cross Sectional Rank Normalization.
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Cross Sectional Rank Normalization.
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"Cross Sectional" is often used to describe data operations.
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"Cross Sectional" is often used to describe data operations.
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The operations across different stocks are often called Cross Sectional Operation.
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The operations across different stocks are often called Cross Sectional Operation.
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For example, CSRankNorm is an operation that grouping the data by each day and rank `across` all the stocks in each day.
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For example, CSRankNorm is an operation that grouping the data by each day and rank `across` all the stocks in each day.
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"""
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"""
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