back-testing การใช้

• They rush to trade based on insufficient back - testing and forward - testing
• They start asking the what - if question and back - test the trading system with different parameters
• Therefore , it is important to not only back - test your system but to also forward - test your system in real time
• Chapter 3 introduces the basic models and algorithms of prevail used risk measurement method - value at risk ( var ) . also back - tests of the models are checked and comparisons between them are investigated . then chapter 3 provides evidences from china ' s stock market that estimating functions model and garch - m model are fitted and verified respectively
• The research was designed with pre - test ， back - test non - equity control teams . the subjects ( 126 students ) were junior two students chosen from tian zhu no . 1 middle school . by using the role alter method , the teaching feedback method and the scenic coaching method , the behavior modification procedures were proved to be successful within the five mouths experiment