00418nas a2200121 4500000000100000000000100001000000100002008004100003100000900044245002000053856005100073520017200124 d1 aPLOS00aPreregistration uhttps://plos.org/open-science/preregistration/3 aPreregistration is the practice of depositing a research question and study design with a registration service or journal before conducting a scientific investigation.