Survey Data Analysis.xlsx

Results of survey aimed at leading experts within key areas of the shipping industry to gauge industry opinion on the use of hydrogen as a sustainable fuel in harbor towage. Survey performed as part of research process for MBA Renewables thesis. Purposive sampling was used to select the respondents for the survey, relying on a combination of judgement and convenience sampling.本数据集为针对航运行业关键领域领军专家开展的调研成果，旨在征询业界对于将氢能作为港口拖航可持续燃料的相关看法。本次调研系MBA可再生能源方向学位论文研究流程的组成部分。本次调研采用立意抽样（Purposive sampling）法选取受访者，结合判断抽样与便利抽样两种方式完成样本筛选。