titanic_dataset.csv（泰坦尼克数据集）

Abstract The titanic dataset gives the values of four categorical attributes for each of the 2201 people on board the Titanic when it struck an iceberg and sank. The attributes are social class (first class, second class, third class, crewmember), age (adult or child), sex, and whether or not the person survived. Data Description Origin: natural Usage: assessment Number of attributes: 4 Number of cases: 2,201 Number of prototasks: 1 Number of methods run on this dataset: 3 Contributed by: Radford Neal from https://www.kaggle.com/c/titanic