confirmatory research meaning in Chinese

证实性实验研究

During the research , we adopted interview and questionnaire survey . the questionnaire survey consists of two parts : questionnaire survey for explosive research for accountability of administrative leader and questionnaire survey for confirmatory research for the relation between accountability of administrative leader and performance
研究采用访谈和问卷调查相结合的方法，其中问卷调查分成两部分：行政领导责任性的探索性研究，以及行政领导责任性与绩效之间的关系验证研究。