jurb26 said:
I'm not claiming to have a statistical measure to use here. You were. You were claiming 4% chance of missing the kick. I don't think there is any exact way that removes subjectivity to come up with the % of success vs. failure.
The 4% wasn't meant to be an actual estimate, it was meant to be a very, very generous "best case scenario". NFL kickers make between 98% and 99% of extra points, so I was being extremely generous and allowing that maybe there'd be as high as a 4% chance for the kicker to miss. Which I figure is doubly generous, because that percentage also assumes that Chicago fails to score a TD while you're trying to prevent them. If Chicago has a 20% chance of scoring a TD (that's a number I pulled out of thin air to demonstrate the math, but I think it definitely underestimates the chances of getting a TD on 1st-and-goal from the 9), and they have a 4% chance of missing a FG attempt, then the odds that you walk away from the possession better by trying to stop them than you would have if you let them score are reduced to 3.2%.No matter how generous I get with my assumptions, I always come up with a 95+% chance that Chicago walks away from the possession with points if you tell your defense to try to stop them. Again, these aren't super-scientific figures meant to model exact NFL probabilities to the hundredth of a percent; rather, they're broad estimations based on what I figure to be a "best case scenario" for Green Bay.