Diagnostic tests are typically administered in a multiple-choice (MC) format due to their advantages of objectivity and time efficiency. The MC-deterministic input, noisy "and" gate (DINA) family of models, a representative class of cognitive diagnostic models for MC items, efficiently and parsimoniously estimates the mastery profiles of…

Describes a study of the accuracy of student responses on objective tests. Investigators examined the frequency of correctness on initial responses versus changed responses, and the relationship to degree of familiarity of the content. Results show that changing test answers tends to produce more right than wrong answers by more students.…

Following a practical approach, this book focuses on educational assessment as it is practiced today, in the actual world of classrooms, school systems, state departments, and national organizations. It first covers the basic concepts applicable to all types of assessment: statistical concepts, reliability, validity, and interpretive frameworks.…