If I wasn’t trying to not-spend-time-on-this, I would fit a Random Forest or a Neural Network (rather than a logistic regression) to capture some non-linear signal, and, when it predicted well, fire up an optimizer to see how much in which stats really helps.
Fun! I wish I had a lot more time to spend on this, but here’s a brief and simple basis for a decision:
Gonna go with wiseAndCharismatic (+8 Wisdom, +2 Charisma).
If I wasn’t trying to not-spend-time-on-this, I would fit a Random Forest or a Neural Network (rather than a logistic regression) to capture some non-linear signal, and, when it predicted well, fire up an optimizer to see how much in which stats really helps.