What Is Data Provenance? Tracking the Origin of Financial Data
Data provenance documents where a dataset came from, how it was sampled, what cleaning transformations occurred, and when it was recorded in quantitative research.
Read definitionClear explanations of the market, macro, and trading terms used across MyTrade Academy.
Data provenance documents where a dataset came from, how it was sampled, what cleaning transformations occurred, and when it was recorded in quantitative research.
Read definitionData snooping occurs when the same historical sample is repeatedly searched for successful rules and then reused as evidence that the selected rule works.
Read definitionDeliberate practice is structured training with immediate feedback on a specific weakness. In trading it means running defined scenarios, scoring execution, and reviewing deviations instead of repeating the same habits.
Read definitionEarnings guidance is management's forward-looking estimate or range for future revenue, profit, expenses, or other business metrics. Guidance can move stocks even when reported results beat expectations.
Read definitionEarnings per share divides earnings attributable to common shareholders by a share-count measure. EPS is widely used in earnings comparisons and P/E valuation.
Read definitionFOMO in trading is entering because price already moved and you are afraid of missing further gains. The move that happened is not evidence about what happens next.
Read definitionForex is the market for exchanging one currency for another. Currency pairs respond to interest rates, inflation, growth, capital flows, and central-bank policy.
Read definitionForward guidance is central-bank communication about the likely future path of policy. It can move markets even when today's rate decision is unchanged.
Read definitionFree cash flow is a cash-generation measure commonly calculated as operating cash flow minus capital expenditures. It shows cash remaining after maintaining or expanding the asset base.
Read definitionGDP measures the value of goods and services produced in an economy. Learn what GDP growth means, why revisions matter, and why strong GDP does not guarantee higher stocks.
Read definitionGeopolitical risk is the chance that conflict, sanctions, or political events disrupt trade, supply, or markets. It reaches prices through physical flows, not through the headline itself.
Read definitionImplied volatility is the volatility level embedded in option prices under an option-pricing model. It reflects the price of expected movement, not a forecast of direction.
Read definitionIn-sample testing is the phase of backtesting where strategy rules and parameters are initially designed, tuned, or selected using a specific partition of historical data.
Read definitionIndex weighting is the rule that determines how much each constituent contributes to an index's return.
Read definitionInflation is a sustained rise in the general price level. Learn how it is measured, why central banks care, and how inflation expectations affect markets.
Read definition