Decoded Intelligence Signal
Directional Accuracy
advanced
strategy
Verified: May 27, 2026Lexicon Core Definition
The percentage of predictions in which a model correctly forecasts whether price moves up or down over the prediction horizon; the primary classification metric for trading ML models; must be interpreted in context of class base rates.
Analysis Breakdown
The percentage of predictions in which a model correctly forecasts whether price moves up or down over the prediction horizon; the primary classification metric for trading ML models; must be interpreted in context of class base rates. Full explanation coming soon when Journey 23 content is ingested.