The "k"-means clustering method, while widely embraced in college student typology research, is often misunderstood and misapplied. Many researchers regard "k"-means as a near-universal solution for uncovering homogeneous student groups, believing its success hinges primarily on the selection of an appropriate "k."…

In a longitudinal interview-based study of racial-minority students of low-income or working-class origin at an elite private university in the United States, we examine how class and race co-determine students' friendship-making patterns. We advance previous research in college students' friendship-making by applying a dual lens of…