翻译在得到扩充后的数据集之后我们探讨地域的影响采取任务二中的t检验和SHAP方法来进行证明香港与价格关系的显著性同时分别对单体船和双体船分别检验是否一致

After obtaining an expanded dataset, we explore the impact of geographical locations and use t-tests and SHAP methods as in Task 2 to demonstrate the significance of the relationship between Hong Kong and prices. We also separately test whether there is consistency for monohull and catamaran.