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Making Sense Of Meta-Analysis: A Critique Of "Effectiveness Of Long-Term Psychodynamic Psychotherapy", Julia H. Littell, Aron Shlonsky

Graduate School of Social Work and Social Research Faculty Research and Scholarship

Evidence-based practice depends in part on knowledge derived from relevant research. For any given topic, there are likely to be many, potentially relevant studies; a careful appraisal and synthesis of the results of these studies is needed to understand the state of the empirical evidence. Meta-analysis is widely used to combine results of quantitative studies; yet this method is unfamiliar to many people and, as a result, meta-analyses are often uncritically accepted. In this article, we argue that meta-analysis is only one component of a good research synthesis. We critique a recent meta-analysis on the effectiveness of long-term psychodynamic psychotherapy, …