skill
المهنة
الوصف
آخر تحديث
statistical-testing
علماء البيانات
Rigorous statistical evaluation of trading strategy returns to determine if alpha is real or a statistical artifact. Supports hypothesis testing, benchmark comparison, conditional analysis, temporal validation, and distribution checks. Use when validating backtest results, comparing strategies, testing performance claims, optimizing parameters, or analyzing performance across market conditions.
2026-04-07
load-data
علماء البيانات
Ultra-fast data discovery and loading skill for industrial finance datasets. Handles CSV, JSON, DuckDB, Parquet, and Feather with memory-efficient 2-step discovery and loading.
2026-01-02