The purpose of this study is to evaluate the extent to which item response theory (IRT) proficiency estimation methods are robust to the presence of aberrant responses under the "GRE"® General Test multistage adaptive testing (MST) design. To that end, a wide range of atypical response behaviors affecting as much as 10% of the test items…

This study analyzed existing Scholastic Aptitude Test (SAT) and Graduate Record Examination (GRE) scores and selected student background variables to answer the following seven questions about students planning to major in the humanitiess and related social sciences: (1) Have SAT and GRE scores for these students declined? (2) In what ways have…

The 2012 edition of the "Digest of Education Statistics" is the 48th in a series of publications initiated in 1962. The "Digest" has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field…