When performing academic research that involves some form of formal experiment or study, it is good practice to preregister this in advance of running it. This is a way to avoid the file drawer effect by recording a statement before starting an experiment to specify the hypothesis being tested and which statistical technique will be used. This forces justification of the reasons for any post-hoc hypothesis. It is standard practice in many areas of science, and becoming so in HCI. Preregistration usually involves some form of public register of experiments, typically through a web interface, which enables you to record what is being planned, the proposed methods, and analysis techniques.
Also used in hcistats2e: Chap. 8: page 91; Chap. 9: page 105; Chap. 15: pages 187, 188
Also known as: pre-register
Used in glossary entries: file drawer effect, Human–Computer Interaction, post-hoc hypothesis
