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Testlet Response Theory and Its Applications by Howard Wainer, Eric T. Bradlow, Xiaohui Wang. Testlet response theory (TRT) is an appropriate scoring model for such tests. In this book, the inventors of TRT trace the history of this evolution and explain the character of modern TRT.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.