A Star Is Biased
In another example of being late to the game, I started playing around with iTunes over the summer, and finally started rating some songs to improve my use of iTunes Party Shuffle. Just in time, Slashdot points to this neat statistical analysis of using rated Party Shuffle versus random Party Shuffle. Besides doing a nice experiment to measure the bias that rated shuffle has towards each star level, there’s also a nice mathematical justification for why you may hear fewer 5-stars than 3-stars and even the occasional repeated song. I was surprised that unrated songs, on rated shuffle, only come … Continue reading A Star Is Biased