Commentaries on the Ten Most Highly Cited Psychometrika Articles from 1936 to the Present

The ten most frequently cited articles appearing in Psychometrika since its establishment in 1936 are highlighted in a series of ten commentaries. They are grouped in three themes, with chronological ordering within these groups. The first group regards some characteristic problems in factor analysis, the second group is about the analysis of proximities, and the third group addresses psychometric concerns in multivariate analysis.