Supporting information for the preregistration of the Registered Report Protocol: Survey on attitudes and experiences regarding preregistration in psychological research

S1 Text. Power analyses. Power analyses for both hypotheses are presented here. For hypothesis 1, power analyses were performed for the entire model as well as for the individual predictors. S2 Text. Data collection procedure. The data collection procedure that is displayed in Fig 2 is further specified. Particularly, the specific procedures for collecting contact addresses as well as for inviting participants are described. S3 Table. Survey items. The items of the survey are presented. If they were derived from other studies, the original items as well as references are given. unknown unknown