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Out of Sample

Out of Sample, OOS

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Definition

A data period excluded from parameter optimization and used to test whether results generalize.

Boundary

A single out-of-sample period can be lucky, so it does not prove robustness.

38 Strategies 1 Text mentions 0 Code hits

Role distribution

Context100%

Market regimes

Common parameters

No parameter samples.

Frequent co-occurrence

No co-occurrence records.

Semantic relations

  • Basis ← BacktestOut-of-sample validation is an extension of backtesting.

Evidence strategies

Corpus quotes

Model failure due to out of sample data.
长期趋势反转策略Long-Term-Trend-Reversal-Strategy · risks EN