PROTECTED SOURCE SCRIPT
FRACTAL-LAB

Advanced fractal analysis suite for detecting market memory and deviations from random walk behavior.
Features:
Hurst Exponent proxy via variance scaling with dynamic confidence intervals
DFA-Lite (two-scale Detrended Fluctuation Analysis)
Lo-MacKinlay Variance Ratio test
Volatility memory analysis on |returns|
Quality scoring system (A-F grades)
Regime classification: Persistent / Random Walk / Anti-Persistent
Interpretation:
H > 0.55 → Trending behavior (momentum)
H ≈ 0.50 → Random walk (no predictability)
H < 0.45 → Mean-reverting behavior
Important:
Screening tool only — validate results in Python/R
Does not test for short-range dependence (Lo, 1991)
Recommended sample size: N ≥ 300 bars
NOT a trading system — for research and education only
References: Hurst (1951), Lo & MacKinlay (1988), Peng et al. (1994)
Features:
Hurst Exponent proxy via variance scaling with dynamic confidence intervals
DFA-Lite (two-scale Detrended Fluctuation Analysis)
Lo-MacKinlay Variance Ratio test
Volatility memory analysis on |returns|
Quality scoring system (A-F grades)
Regime classification: Persistent / Random Walk / Anti-Persistent
Interpretation:
H > 0.55 → Trending behavior (momentum)
H ≈ 0.50 → Random walk (no predictability)
H < 0.45 → Mean-reverting behavior
Important:
Screening tool only — validate results in Python/R
Does not test for short-range dependence (Lo, 1991)
Recommended sample size: N ≥ 300 bars
NOT a trading system — for research and education only
References: Hurst (1951), Lo & MacKinlay (1988), Peng et al. (1994)
受保护脚本
此脚本以闭源形式发布。 但是,您可以自由使用,没有任何限制 — 了解更多信息这里。
Institutional-grade diagnostics: GARCH, HMM Regimes, Cointegration, Microstructure, Fractal Analysis | Research only
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。
受保护脚本
此脚本以闭源形式发布。 但是,您可以自由使用,没有任何限制 — 了解更多信息这里。
Institutional-grade diagnostics: GARCH, HMM Regimes, Cointegration, Microstructure, Fractal Analysis | Research only
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。