— Donald J. Trump (@realDonaldTrump) September 21, 2019
- Posted using Twitter for iPhone.
- Deep-learning probability that Mr. Trump wrote this: 2.9%
- This tweet was probably written by staff.
This model really predicts the probability that this tweet is consistent with those posted with Android devices and inconsistent with those posted with iPhones up until Mr. Trump’s inauguration. The assumption in assigning authorship is that only Mr. Trump wrote those Android tweets and his staff wrote the others. Click here to learn how this all works.