Applications of Item Response Theory To Practical Testing Problems

Information True Item response theory Ability Score Low Function Parameters Test characteristic curve Levels Level Item characteristic curve Classical Test Theory College board sat Difficulty Scat Cutting Score Item Parameters Item Information Curves Item Response Function Item Information Function Low Ability Examinees Observed Score Distribution Observed Scores Parallel Test Form Item Characteristic Curve Theory SAT Mathematic Test SAT Verbal Test True Score Distribution Tetrachoric Correlation Normal Ogive Model Normal Ogive Test Information Function True Score True Score Equating