Hacker News new | ask | show | jobs
by scythe 3614 days ago
Classic case of proving the null hypothesis. The p-value hit the threshold for DUIs and deaths, but not for alcohol-involved accidents. If you're wondering why, here's a hint: the mean rate for alcohol-involved accidents was less than 1 in 100,000.

The headline, then: "Uber hasn't had an effect".