In his focus article, "Rethinking Traditional Methods of Survey Validation," published in this issue of "Measurement: Interdisciplinary Research and Perspectives," Andrew Maul wrote that it is commonly believed that self-report, survey-based instruments can be used to measure a wide range of psychological attributes, such as…

Information is provided on total costs, cost elements, and other related background aspects of validation research. Cost elements covered were staff time (broken into researcher and clerical, subject matter expert, and research participant), overhead, travel, and miscellaneous costs. Information is reported for 21 studies or groups of studies. In…