In 2003 Pennebaker and statistician R. Sherlock Campbell, now at Yale University, used a statistical tool called latent semantic analysis (LSA) to study the diary entries of trauma patients from three earlier studies, looking for text characteristics that had changed in patients who were convalescing and met rarely with their physician. (scientificamerican.com)
Unlike a print book, certain text characteristics are up to the reader of the eBook. (authorimprints.com)
Also, the page now includes settings to control the verbosity of text characteristics. (windowscentral.com)