Published on January 21, 2016
For more course tutorials visit www.edu645.com Accuracy and Error. The authors of your textbook state that “all tests and scores are imperfect and are subject to error” (Kubiszyn&Borich, 2010). What do they mean by this? Why is it important to recognize that there is no “perfect test”? Knowing this, what can you do to ensure that you obtain the most accurate assessment results as possible?