Significant Digit Loss
Meaning ⎊ Loss of numerical precision occurring during operations like subtracting nearly equal values, potentially invalidating models.
Slippage and Pricing Impact
Meaning ⎊ The difference between expected and executed trade prices and the effect of large trades on market price.
Blockspace Scarcity
Meaning ⎊ The inherent physical limit of blockchain transaction throughput that drives competitive fee bidding and congestion.
Overfitting in Finance
Meaning ⎊ The failure of a model to generalize because it captures noise instead of the true signal in historical data.
F-Statistic Distribution
Meaning ⎊ A probability distribution used in statistical tests to compare the variances or goodness-of-fit of two models.
Alpha Level
Meaning ⎊ The pre-defined threshold used to determine if a result is statistically significant and the null hypothesis is rejected.
Type I and Type II Errors
Meaning ⎊ The binary risks of either falsely identifying a market opportunity or failing to detect a genuine profitable signal.
P-Value Misinterpretation
Meaning ⎊ The dangerous error of confusing a low p-value with the actual probability that a trading strategy is profitable.
Power of a Test
Meaning ⎊ The probability that a statistical test will correctly reject a null hypothesis when it is false.
T-Statistic
Meaning ⎊ A ratio used in hypothesis testing to determine if a result is statistically significant relative to data variation.
Null Hypothesis Significance Testing
Meaning ⎊ A formal method for making statistical inferences by comparing observed data against a null hypothesis of no effect.
Type II Error
Meaning ⎊ The failure to reject a false null hypothesis, resulting in a missed opportunity to identify a valid market edge.
Significance Thresholds
Meaning ⎊ Predefined quantitative benchmarks used to distinguish statistically significant findings from random noise.
Statistical Hypothesis Testing
Meaning ⎊ Statistical Hypothesis Testing provides the quantitative rigor required to validate trading signals and manage risk within decentralized markets.
Type I Error
Meaning ⎊ The incorrect rejection of a true null hypothesis leading to the false belief that a market edge exists.
