Evaluating organizational-level work stress interventions: Beyond traditional methods

Abstract Since the early 1990s, there has been a growing literature on organizational-level interventions for work-related stress, and associated calls for such interventions to be evaluated. At the same time, doubts have been expressed about the adequacy of traditional scientific research methods in applied psychology (the natural science paradigm) in providing an effective framework for such evaluations. This paper considers some of the philosophical and methodological issues raised by evaluation research in relation to organizational-level interventions for work-related stress. Four key issues are discussed: the concept of a study being “fit for purpose” in relation to research designs and the nature of acceptable evidence; the issue of control of research conditions in real-world studies; the need to evaluate process as well as outcome, including the interrelated nature of process and outcome; and the interpretation of imperfect evidence sets. The starting point of this paper is the reality of organiz...