back test

Back test (or Backtesting) is a method used to evaluate the performance of a strategy, model, or system by applying it to historical data. It helps determine how well a strategy would have worked in the past — before using it in real-world situations

Where is Backtesting Used?

• 📈 Trading & Investing: To test trading strategies on past market data.

• 📊 Financial Modeling: To validate forecasting models using historical records.

• ⚙️ Algorithm Development: To ensure that automated systems make smart decisions.

• 🧪 Business Strategies: To simulate how a decision would’ve impacted a company in the past.