I need some examples of strategy? How every strategy can be proven?
To develop a trading strategy (useful links with examples):
Creating a strategy: https://www.dukascopy.com/wiki/#Create_a_strategy
Strategy Tutorial: https://www.dukascopy.com/wiki/#Strategy_Tutorial
Strategy API: https://www.dukascopy.com/wiki/#Strategy_API
To backtest your strategy (useful link):
Historical tester: https://www.dukascopy.com/wiki/#Historical_Tester
A pre-defined set of rules and parameters that an investor uses when making securities transactions. Seeking to Remove the Emotional Component of investing. Hence the fluid automation of set strategies through computer systems.