Friday, September 30, 2011

Twitter shows we get up happy but get grumpier as the day wears on

Is there anything that we cannot learn from Twitter? It seems from a study of 509 million posts (wonder what p-value they used for the testing?) on Twitter that while we start the day happy, its downhill all the way. I am going back to bed.

1 comment:

Martin Ryan said...

Here's a link to the corresponding article in Science. Subscription required.

Diurnal and Seasonal Mood Vary with Work, Sleep, and Daylength Across Diverse Cultures

509 million twitter posts from 2.4 million users in 84 different countries over a two-year period!