Translation guide
A small-scale preliminary study conducted to test feasibility, time, cost, and effect size prior to a full-scale research project.
A small-scale test run of a study to check methods and feasibility before the main research.
The most direct and common translation for 'pilot study' in academic contexts. It refers to a preliminary investigation conducted before the main study.
本調査の前に予備研究を行った。
We conducted a pilot study before the main survey.
A katakana loanword from English, commonly used in academic and business settings. It is well understood, especially in fields like medicine and social sciences.
このパイロットスタディの結果を基に、本実験の計画を立てます。
Based on the results of this pilot study, we will plan the main experiment.
Often used interchangeably with 予備研究, but 調査 implies a survey or investigation. Suitable when the pilot involves data collection through surveys or fieldwork.
A more literal translation meaning 'experimental research'. It is less common and may sound slightly stiff, but is used in some formal contexts.
試験的研究により、新しい治療法の安全性を確認した。
We confirmed the safety of the new treatment through a pilot study.
We identified problems with the questionnaire in the pilot study.