The study used the Simpson’s Index of Diversity to measure the degree of religious diversity. This index measures the probability that two individuals taken an random are adherents of different religious traditions. People were categorized as Catholic, Muslim, Jewish, Mormon, Protestant, Other Christian and Eastern religion adherents for the purposes of this measurement.(More)
via http://www.huffingtonpost.com/2012/06/25/most-and-least-interfaith-cities_n_1595550.html?utm_hp_ref=tw
