Does any particular shooting stance directly improve your shooting accuracy? Not necessarily, but good balance, which is an integral part of a good shooting stance will help. Shooting is a dynamic activity, involving motion and balance. The people who study such things at a deeper lever understand that.
Here are some different shooting stances that you may not have thought about. Try them!
At Semper Firearms Training we encourage you to buy a good firearm, get trained in how to use it, get a Nevada CCW permit, and continue your firearms training as part of a defensive lifestyle.