01.exercise-handling-missing-values【练习：处理缺失值】
This notebook is an exercise in the Data Cleaning course. You can reference the tutorial at this link. In this exercise, you’ll apply what you learned in the Handling missing values tutorial. 在本练习中，您将应用在处理缺失值教程中学到的知识。 Setup 设置 The questions below will give you feedback on your work. Run the following cell to set up the feedback system. […]