And I find it interesting that nobody has agreed that the level of socialization can't be replicated. It can be replaced with one you feel is satisfactory. I have been blasted for not agreeing with the few of you. And my point keeps being side stepped. With a " see this study" one of which was laughable. I literally manipulate statics in my favor every day. Forgive me if I am no so easily convinced. http://www.stat.columbia.edu/~gelman/bag-of-tricks/chap10.pdf there is good article.