Lately thinking how missing not-at-random huge prob for big data inferential research. (It haunts other methods too).pic.twitter.com/AMZTqhiDwA
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@nisanharamati There's an inherent "not at random" element in passive collection of data (all online scraping etc). Very hard problem.
@zeynep yup. And nearly always swept under the rug or ignored. The reason you don't often see error bars in big data charts isn't
@zeynep stylistic; it's because the error bars are either huge or infinite or unquantifiable.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.