Keywords: 3PL IRF.png Graphical demonstration of IRT parameters own original text Figure drawn by myself to graphically demonstrate IRT parameters 1 2008-01-25 Iulus_Ascanius talk Uploads math Iulus Ascanius Original upload log page en wikipedia 3PL_IRF png 2010-03-12 00 53 TheDJ 611×322× 4253 bytes <nowiki>Convert BMP to png</nowiki> 2008-01-25 19 22 Iulus Ascanius 611×322× 591246 bytes <nowiki>Figure drawn by myself to graphically demonstrate IRT parameters </nowiki> Uploaded with UploadWizard Information graphics |