Null Hypothesis
Meaning ⎊ A statistical assumption that a trading strategy or variable has no impact on market outcomes.
Sharpe Ratio Applications
Meaning ⎊ Using the Sharpe Ratio to compare the efficiency of trading strategies by measuring return relative to volatility.
Net Asset Value
Meaning ⎊ The total value of assets minus liabilities per share, used to gauge if a fund is trading at a fair market price.
Expectancy Modeling
Meaning ⎊ A quantitative calculation of the average expected return per trade based on win rate and average win or loss sizes.
Time Additivity
Meaning ⎊ The ability to sum returns across time periods when using logarithmic values.
Mean Reversion Modeling
Meaning ⎊ Statistical method predicting that extreme price deviations will eventually return to a stable long-term average value.
Survivor Bias
Meaning ⎊ The distortion of results caused by only analyzing currently successful entities while ignoring those that have failed.
Augmented Dickey-Fuller Test
Meaning ⎊ Statistical test determining if a time series has a unit root, indicating non-stationarity in financial data analysis.
Heteroskedasticity
Meaning ⎊ A condition where the variance of errors in a model is not constant, common in volatile financial data.
Discounting Cash Flows
Meaning ⎊ The mathematical process of adjusting future financial values to their worth today based on time and risk factors.
Historical Simulation Method
Meaning ⎊ A risk estimation technique using past price data to project potential future portfolio performance.
Residual Analysis
Meaning ⎊ Examining model errors to ensure that no systematic patterns remain and that the model is performing as intended.
Information Update Failure
Meaning ⎊ A data synchronization breakdown causing traders to act on stale market prices, risking liquidity and solvency.
Selection Bias
Meaning ⎊ A systematic error where data samples are not representative, causing skewed results in market analysis.
Parameter Sensitivity
Meaning ⎊ The degree to which a model's output fluctuates in response to minor changes in its input variables or parameters.
Normal Distribution Assumptions
Meaning ⎊ The statistical premise that asset returns cluster around a mean in a symmetrical bell curve pattern.
Annualization
Meaning ⎊ The mathematical normalization of short-term returns or risk metrics into a standard one-year time horizon equivalent.
Coherent Risk Measures
Meaning ⎊ A set of mathematical properties that ensure a risk measure is logically consistent and supports portfolio diversification.
Financial Modeling Assumptions
Meaning ⎊ Financial modeling assumptions serve as the quantitative architecture defining risk boundaries and pricing logic for decentralized derivative markets.
Central Limit Theorem
Meaning ⎊ A statistical principle explaining why the sum of many random variables tends toward a normal distribution.
Gaussian Distribution
Meaning ⎊ A theoretical bell curve distribution that fails to accurately capture the frequent extreme price shocks in crypto markets.
