The Prevalence and Effects of Scientific Agreement and Disagreement in Media by Sedona Chinn A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Communication) in The University of Michigan 2020 Doctoral Committee: Associate Professor P. Sol Hart, Chair Professor Stuart Soroka Professor Nicholas Valentino Professor Jan Van den Bulck Sedona Chinn
[email protected] ORCID iD: 0000-0002-6135-6743 DEDICATION This dissertation is dedicated to the memory of my grandma, Pamela Boult. Thank you for your unending confidence in my every ambition and unconditional love. ii ACKNOWLEDGEMENTS I am grateful for the support of the Dow Sustainability Fellows Program, which provided much appreciated spaces for creative research and interdisciplinary connections. In particular, I would like to thank the 2017 cohort of doctoral fellows for their support, feedback, and friendship. I would also like to thank the Department of Communication and Media, the Center for Political Studies at the Institute for Social Research, and Rackham Graduate School for supporting this work. I truly appreciate the guidance and support of excellent advisors throughout this endeavor. Thanks to my advisors, Sol Hart and Stuart Soroka, for all of their long hours of teaching, critique, and encouragement. Know that your mentorship has shaped both how I think and has served as a model for how I Would like to act going forward in my professional life. Thanks to Nick Valentino and Jan Van den Bulck for your invaluable comments, insistence that I simplify experimental designs, and for your confidence in my Work. I truly appreciate all the ways in which your support and guidance have both improved the work presented here and my thinking as a researcher.