xkcd pokes fun at correlation and causation again. Funny every time.
http://amultiverse.com/2010/09/27/correlation-loves-causation/
fun fact, hat guy may be right this time, since cell phones may be caused by almost everything that preceded them in our society :)
http://amultiverse.com/2010/09/27/correlation-loves-causation/
fun fact, hat guy may be right this time, since cell phones may be caused by almost everything that preceded them in our society :)