Yeah that's pretty much what I got from the second link...I didn't read too much in depth but that's pretty much what it says....some "test" huh lol.
The chart came from this page and basically it's relating tranny pressures to engine speed at a specific vacuum. The procedure is listed too I was just searching for a chart so I didn't see that part but it pretty much explains it. More of an actual test than the other thing.
http://www.justanswer.com/questions/2kn4l-working-93-ford-explorer-trans