Warren W. Tryon.
  <b>Evaluating statistical difference, equivalence, and
  indeterminacy using inferential confidence intervals: An integrated
  alternative method of conducting null hypothesis statistical tests</b>.
  <i>Psychological Methods</i>, 6(4):371-386, 2001.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Tryon-2001-ESD.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Tryon-2001-ESD.bib">(bibtex:
  Tryon-2001-ESD)</A>.<br />