loose/tight - and passive/aggressive| Which combo makes biggest fish?

[laja]

what is the best combination of those?
It seems like loose/aggro obviously if they are a true maniac. But lets talk more realistically as there are not many "true" maniacs who raise no matter what. Me and my friend discussed it and he advised the loose/passive players as the variance is then extremely low.

What do you guys think? Which is most +ev