[KongchangAI]
Unverified50% confidenceFactExact time

IC uses Spearman rank correlation rather than Pearson correlation because rank correlation is robust to extreme values and aligns with the need to focus on relative rankings in portfolio construction.

1
Sources
50%
Confidence
Long-term
Relevance
8/26/2026
First Seen

Sources

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MCP
get_claim(id=806505)