• Justify your alpha 

      Lakens, Daniel; Adolfi, Federico G; Albers, Casper J; Anvari, Farid; Apps, M A J; Argamon, Shlomo E; Baguley, Thom; Becker, Raymond B; Benning, Stephen D; Bradford, D E; Buchanan, Erin M; Caldwell, Aaron R; Calster, Ben van; Carlsson, Rickard; Chen, Sau-Chin; Chung, Bryan; Colling, Lincoln J; Collins, G S; Crook, Zander; Cross, Emily S; Daniels, Sameera; Danielsson, Henrik; DeBruine, Lisa; Dunleavy, Daniel J; Earp, Brian D; Feist, Michele I; Ferrell, Jason D; Field, James G; Fox, Nicholas W; Friesen, Amanda; Gomes, Caio; Gonzalez-Marquez, Monica; Grange, James A; Grieve, Andrew P; Guggenberger, Robert; Grist, James; van Harmelen, Anne-Laura; Hasselman, Fred; Hochard, Kevin D; Hoffarth, Mark R; Holmes, Nicholas; Ingre, Michael; Isager, Peder Mortvedt; Isotalus, Hanna K; Johansson, Christer; Juszczyk, Konrad; Kenny, David; Khalil, Ahmed; Konat, Barbara; Lao, Junpeng; Larsen, Erik Gahner; Lodder, Gerine M A; Lukavsky, Jiri; Madan, Christopher R; Manheim, David; Martin, Stephen R.; Martin, Andrea E; Mayo, Deborah G; McCarthy, Randy; McConway, Kevin; McFarland, Colin; Nio, Amanda Q X; Nilsonne, Gustav; de Oliveira, Cilene Lino; de Xivry, Jean-Jacques Orban; Parsons, Sam; Pfuhl, Gerit; Quinn, Kimberly A; Sakon, John J; Saribay, S Adil; Schneider, Iris K; Selvaraju, Manojkumar; Sjoerds, Zsuzsika; Smith, Samuel G; Smits, Tim; Spies, Jeffrey R; Sreekumar, Vishnu; Steltenpohl, Crystal N; Stenhouse, Neil; Swiatkowski, Wojciech; Vadillo, Miguel A; Van Assen, Marcel A. L. M.; Williams, Matt; Williams, Samantha E; Williams, Donald R.; Yarkoni, Tal; Ziano, Ignazio; Zwaan, Rolf A (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-26)
      In response to recommendations to redefine statistical significance to p ≤ .005, we propose that researchers should transparently report and justify all choices they make when designing a study, including the alpha level.