Selecting Cases for in-Depth Study from a Survey Dataset: An Application of Ragin's Configurational Methods

While ‘establishing the phenomena’, to use Merton's phrase, is an important part of the sociological enterprise, in then accounting for such empirical regularities, theoretical models are required to understand causal processes. Both regression analysis and configurational methods applied to la...

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Main Authors: Judith Glaesser, Barry Cooper
Format: Article
Language:English
Published: SAGE Publishing 2011-08-01
Series:Methodological Innovations
Online Access:https://doi.org/10.4256/mio.2010.0035
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author Judith Glaesser
Barry Cooper
author_facet Judith Glaesser
Barry Cooper
author_sort Judith Glaesser
collection DOAJ
description While ‘establishing the phenomena’, to use Merton's phrase, is an important part of the sociological enterprise, in then accounting for such empirical regularities, theoretical models are required to understand causal processes. Both regression analysis and configurational methods applied to large datasets can establish patterns of relationships. Following a realist view, we assume that causal mechanisms have generated such patterns, and sound theoretical models are required to understand them. In-depth case studies can contribute to advancing such causal knowledge. We describe how, in the particular context of the configurational mode of analysis that characterises Ragin's Qualitative Comparative Analysis (QCA), we have selected individuals for in-depth study with the eventual purpose of advancing causal or explanatory understanding of conjunctural empirical regularities concerning educational careers. While forms of regression analysis seek to establish the net effects of ‘independent’ variables, QCA, employing Boolean algebra, analyses the conjunctions of conditions sufficient and/or necessary for an outcome to occur. QCA aims to preserve, holistically, the features of cases and is therefore well-suited to case selection. We use QCA both to undertake an initial large scale cross-case analysis and to subsequently select cases to develop theoretical understanding via within-case analysis. Using QCA's measures of consistency with relations of sufficiency and necessity, we can classify cases as typical and deviant, with these two types of cases playing different roles in testing and developing theory. Drawing on analyses of the German SOEP dataset undertaken as part of a larger study which is applying case-based configurational methods to English and German survey datasets while undertaking subsequent in-depth interviews with selected cases, we demonstrate how QCA can be used to select cases for interview in a systematic and theoretically informed manner.
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spelling doaj.art-a51191f1f5b149fe939db247dd60b6a62022-12-21T23:07:50ZengSAGE PublishingMethodological Innovations2059-79912011-08-01610.4256/mio.2010.0035Selecting Cases for in-Depth Study from a Survey Dataset: An Application of Ragin's Configurational MethodsJudith Glaesser0Barry Cooper1 School of Education, Durham University School of Education, Durham UniversityWhile ‘establishing the phenomena’, to use Merton's phrase, is an important part of the sociological enterprise, in then accounting for such empirical regularities, theoretical models are required to understand causal processes. Both regression analysis and configurational methods applied to large datasets can establish patterns of relationships. Following a realist view, we assume that causal mechanisms have generated such patterns, and sound theoretical models are required to understand them. In-depth case studies can contribute to advancing such causal knowledge. We describe how, in the particular context of the configurational mode of analysis that characterises Ragin's Qualitative Comparative Analysis (QCA), we have selected individuals for in-depth study with the eventual purpose of advancing causal or explanatory understanding of conjunctural empirical regularities concerning educational careers. While forms of regression analysis seek to establish the net effects of ‘independent’ variables, QCA, employing Boolean algebra, analyses the conjunctions of conditions sufficient and/or necessary for an outcome to occur. QCA aims to preserve, holistically, the features of cases and is therefore well-suited to case selection. We use QCA both to undertake an initial large scale cross-case analysis and to subsequently select cases to develop theoretical understanding via within-case analysis. Using QCA's measures of consistency with relations of sufficiency and necessity, we can classify cases as typical and deviant, with these two types of cases playing different roles in testing and developing theory. Drawing on analyses of the German SOEP dataset undertaken as part of a larger study which is applying case-based configurational methods to English and German survey datasets while undertaking subsequent in-depth interviews with selected cases, we demonstrate how QCA can be used to select cases for interview in a systematic and theoretically informed manner.https://doi.org/10.4256/mio.2010.0035
spellingShingle Judith Glaesser
Barry Cooper
Selecting Cases for in-Depth Study from a Survey Dataset: An Application of Ragin's Configurational Methods
Methodological Innovations
title Selecting Cases for in-Depth Study from a Survey Dataset: An Application of Ragin's Configurational Methods
title_full Selecting Cases for in-Depth Study from a Survey Dataset: An Application of Ragin's Configurational Methods
title_fullStr Selecting Cases for in-Depth Study from a Survey Dataset: An Application of Ragin's Configurational Methods
title_full_unstemmed Selecting Cases for in-Depth Study from a Survey Dataset: An Application of Ragin's Configurational Methods
title_short Selecting Cases for in-Depth Study from a Survey Dataset: An Application of Ragin's Configurational Methods
title_sort selecting cases for in depth study from a survey dataset an application of ragin s configurational methods
url https://doi.org/10.4256/mio.2010.0035
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