TY - JOUR A1 - Lonsdorf, Tina B. A1 - Klingelhöfer-Jens, Maren A1 - Andreatta, Marta A1 - Beckers, Tom A1 - Chalkia, Anastasia A1 - Gerlicher, Anna A1 - Jentsch, Valerie L. A1 - Drexler, Shira Meir A1 - Mertens, Gaetan A1 - Richter, Jan A1 - Sjouwerman, Rachel A1 - Wendt, Julia A1 - Merz, Christian J. T1 - Navigating the garden of forking paths for data exclusions in fear conditioning research JF - eLife N2 - In this report, we illustrate the considerable impact of researcher degrees of freedom with respect to exclusion of participants in paradigms with a learning element. We illustrate this empirically through case examples from human fear conditioning research, in which the exclusion of ‘non-learners’ and ‘non-responders’ is common – despite a lack of consensus on how to define these groups. We illustrate the substantial heterogeneity in exclusion criteria identified in a systematic literature search and highlight the potential problems and pitfalls of different definitions through case examples based on re-analyses of existing data sets. On the basis of these studies, we propose a consensus on evidence-based rather than idiosyncratic criteria, including clear guidelines on reporting details. Taken together, we illustrate how flexibility in data collection and analysis can be avoided, which will benefit the robustness and replicability of research findings and can be expected to be applicable to other fields of research that involve a learning element. Y1 - 2019 U6 - https://doi.org/10.7554/eLife.52465 SN - 2050-084X VL - 8 PB - eLife Sciences Publications CY - Cambridge ER - TY - JOUR A1 - Lonsdorf, Tina B. A1 - Klingelhöfer-Jens, Maren A1 - Andreatta, Marta A1 - Beckers, Tom A1 - Chalkia, Anastasia A1 - Gerlicher, Anna Maria Veronika A1 - Jentsch, Valerie L. A1 - Drexler, Shira Meir A1 - Mertens, Gaetan A1 - Richter, Jan A1 - Sjouwerman, Rachel A1 - Wendt, Julia A1 - Merz, Christian J. T1 - Navigating the garden of forking paths for data exclusions in fear conditioning research JF - eLife Y1 - 2019 U6 - https://doi.org/10.7554/eLife.52465 SN - 2050-084X VL - 8 PB - eLife Sciences Publications CY - Cambridge ER -