Astrological sign has no effect whatsoever on how compatible two people are (N=500,000) https://theblog.okcupid.com/how-races-and-religions-match-in-online-dating-e74ccdc5f6f6 …pic.twitter.com/kv2QExFChU
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Since this subsample comprises something like 20% of the total sample, it would have resulted in detectable validity.