Item Response Theory (IRT) is a measurement theory that is ideal for scale and test development in institutional research, but it is not without its drawbacks. This chapter provides an overview of IRT, describes an example of its use, and highlights the pros and cons of using IRT in applied settings.

Decades of research in survey methodology and psychology have yielded important insights about how to create effective and valid survey instruments. As Porter (in press) has argued convincingly, college student surveys often fall well short of these standards by placing unrealistic demands on students' memory and by assuming that students readily…

Most institutional research (IR) practitioners lack access to direct measures of longitudinal student learning, let alone assessment instruments systematically embedded into the curriculum that yield representative cognitive gain data controlling for student motivation. Typically, measures of student learning growth rest on findings from survey…

Promotion of diversity based on ethnic and racial identity of both students and faculty has become a central tenet in U.S. higher education, permeating everything from curricular development to student and faculty recruitment, and from campus infrastructural planning to articulation of an institution's strategic mission. References to diversity on…

Focusing on student retention and time to degree completion, this study illustrates how institutional researchers may benefit from the power of predictive analyses associated with data-mining tools. The following are appended: (1) Predictors; and (2) Variable Definitions. (Contains 5 figures.)