Blogspam, go here for the original. http://deedy.quora.com/Hacking-into-the-Indian-Education-System http://deedy.quora.com/Hacking-into-the-Indian-Education-Sy

Blogspam, go here for the original. http://deedy.quora.com/Hacking-into-the-Indian-Education-System http://deedy.quora.com/Hacking-into-the-Indian-Education-Sys... That has all the real graphs. They make it really obvious that the test must not be scored on a continuous spectrum, but is chunked into increments of more than one point. But there are also some curious bimodal effects that could indicate tampering at significant levels like 90%.