The dataset(s) I'd be interested in would be comparing all of the different fighting styles. But it's not just about DPR, it's also about defense and survivability. A reckless barbarian with GWM is going to win the DPR race, but are they going to survive the fight? Someone doing sword and board is going to get hit less, but is Defense better or Dueling?
While you're at it throw in a variety of opponents with differing numbers and ACs. Then start adding in feats and ... well the list goes on.
While you're at it throw in a variety of opponents with differing numbers and ACs. Then start adding in feats and ... well the list goes on.