Justices’ Opinions Grow in Size, Accessibility and Testiness, Study Finds; New York Times, 5/4/15

Adam Liptak, New York Times; Justices’ Opinions Grow in Size, Accessibility and Testiness, Study Finds:

"The court used to be a more decorous institution. A new computer analysis of about 25,000 Supreme Court opinions from 1791 to 2008 identified three trends that have transformed the court’s tone. The justices’ opinions, the study found, have become longer, easier to understand — and grumpier.

The judicial-ethics decision was a good example of all three trends. It was simultaneously sprawling, accessible and testy...

The new study, to be published next year in the Washington University Law Review, is the work of Daniel Rockmore and Keith Carlson, computer scientists at Dartmouth College, and Michael A. Livermore, a law professor at the University of Virginia. It is part of a cottage industry of quantitative analysis of Supreme Court opinions using linguistic software.

The era of big data has yielded some uncontroversial findings about the Supreme Court."