Re: data about title length:
Since I have a database of all HN submissions, I spent a few minutes to check. Turns out that title length (for non-1-word submissions) has no significant effect on submission score at all: http://i.imgur.com/1zthOwS.png
Since I have a database of all HN submissions, I spent a few minutes to check. Turns out that title length (for non-1-word submissions) has no significant effect on submission score at all: http://i.imgur.com/1zthOwS.png