There is nothing best or worst in this regards actually
it all depends on what u need to acheive and way you design your system or strategies IMO like 99% of traders fail over time bcoz of basic flaw in their system or strategy design and even in this forum almost 99.99% of system are flawed basically in many aspects and its just my opinion only and dont think i am trying to attack any one here, to be simple when u cant understand price series u cant design a system with +ve edge