Unverified50% confidenceFactExact time
The Sortino ratio is an improvement on the Sharpe ratio, using only downside standard deviation as the denominator, which better matches investors' concern about loss volatility.
1
Sources
50%
Confidence
Long-term
Relevance
10/15/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedPercentage tolerance makes inputs of different magnitudes comparable and decouples thresholds from numerical scale, but the cost is that small absolute fluctuations in small numbers are amplified into high percentages, while large absolute changes in large numbers may only produce moderate percentages.69% similarUnverifiedThe Sharpe ratio is excess return divided by the standard deviation of returns, measuring the reward obtained per unit of risk taken; a value above 1 is generally considered good performance, while above 2 is considered excellent.68% similarUnverified测试时计算扩展的边际收益并非线性，存在明显的收益递减区间67% similarUnverifiedEvaluating backtested returns requires attention to risk-adjusted metrics such as the Sharpe ratio and maximum drawdown; a strategy with 30% annualized returns but a 60% maximum drawdown is inferior to one with 15% annualized returns but only a 10% drawdown.67% similarUnverifiedThe paired 95% confidence interval for the strict score gain from evidence replacement is [8.77, 10.43].65% similar
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