The importance of rehearsing

Sports teams drill endlessly. They walk through plays, they run plays, they practice plays in scrimmages. They tweak and prompt in between drills and practice. And when the game happens, the ball just knows where to go.

This seems like such an obvious thing, but we researchers often poo-poo dry runs and rehearsals. In big studies, it is common to run large pilot studies to get the kinks out of an experiment design before running the experiment with a large number of participants.

But I’ve been getting the feeling that we general research practitioners are afraid of rehearsals. One researcher I know told me that he doesn’t do dry runs or pilot sessions because he fears that makes it look to his team like he doesn’t know what he is doing. Well, guess what. The first “real” session ends up being your rehearsal, whether you like it or not. Because you actually don’t know exactly what you’re doing — yet. If it goes well, you were lucky and you have good, valid, reliable data. But if it didn’t go well, you just wasted a lot of time and probably some money. Continue reading The importance of rehearsing