preregistrations
pree-REJ-ih-STRAY-shunz
Definition
The act of publicly documenting a research study's hypothesis, methods, and analysis plan in a registry before the data collection begins.
Etymology
The word is formed by the prefix 'pre-' (before) attached to 'registration,' which comes from the Latin 'registrum,' meaning an official list or record.
In the news
The article mentions that the researchers used preregistrations to ensure scientific transparency, allowing other experts to verify their study design and data analysis decisions.
A Harvard psychologist and his colleague set out to discover how many moving objects the human imagination can track simultaneously. After nine experiments involving 313 people, their 2025 Nature Communications paper delivered an answer that surprise
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