The Signal and the Noise: Why So Many Predictions Fail-but Some Don't by Nate Silver Pdf, epub, mobi Free Download Tweetear Nate Silver built an innovative system for predicting baseball performance, predicted the 2008 election within a hair’s breadth, and became a national sensation as a blogger—all by the time he was thirty.. In one, the average signal strength is -20, the noise is around -60. To get the signal to noise ratio, it's the signal minus the noise, which means we have an average signal to noise of 40 in this case: Signal to Noise Ratio. How about room 2, where the signal is also -20, but the noise is -25. "/>The signal and the noise why