Power

The power analysis notebook. Expanded notebook text is on [google docs](https://docs.google.com/document/d/1CQPlAue1mVFOd811cKGuy4fibFs5abR-wTjaeW6Wu0I/edit?usp=sharing).
I'm not sure how else to get the p value since these are the possible permutations and when I tried to condense them, I don't catch every case. The alternative is to use the if/then statement to define a location and then stack the location, but I'm not sure if that would be any cleaner.