Category Archives: News

Charles Ragin on “Dual Calibration”

Charles Ragin has published a research note on dual calibration, a heretofore undocumented function in the fs/QCA software. Dual calibration applies the direct method but uses four threshold values, allowing one to construct two fuzzy sets from a single variable, simultaneously calibrating “high-X versus not-high-X” and “low-X versus not-low-X.”

Tutorial, Guides and Reports

Set Theory, Constructivism, and Science: A Symposium on James Mahoney’s The Logic of Social Science: Thursday, May 25, 2023

In this hybrid symposium, a panel of scholars discuss James Mahoney’s recent book, The Logic of Social Science.  The book develops a scientific constructivist approach that uses set-theoretic analysis to avoid essentialist biases in the production of knowledge. This scientific constructivist approach recognizes that social categories depend on collective understandings for their existence, but it insists that this recognition need not hinder the use of explicit procedures for the rational assessment of truth. Mahoney argues that set-theoretic analysis enables scholars to avoid the pitfalls of essentialism and produce findings that rest on a firm scientific foundation.

All speakers will participate online; you are invited to attend online or in person at Central European University, where the symposium will be followed by a wine and cheese reception.

https://events.ceu.edu/2023-05-25/set-theory-constructivism-and-science-symposium-james-mahoneys-logic-social-science

Report on Time, Process and QCA

In Fall of 2022, Lasse Gerrits and Sofia Pagliarin, both of the Institute for Housing and Urban Development Studies, Erasmus University Rotterdam, organized the first Time-in-QCA (TiQ) workshop. They have now produced a corresponding report of the workshop. More than just reviewing the workshop itself, this report is essential reading for anybody interested in longitudinal QCA: it summarizes existing conceptualizations of the relationships among time and QCA, provides a high-level overview of methodological techniques for incorporating time and process into QCA, and identifies avenues and areas for future exploration.

Report of the first ‘Time-in-QCA’ (TiQ) International Workshop