The most important takeaway for me is how to deal with the data by using Tableau. Through this class, I got familiar with analyzing data, sorting data and handling data. My major is statistics and data analysis. I extremely recommend this course for laying a stable foundation for data.
1.Our group subject is to analyze the CPI for food from 2015 to 2018. Specifically, our team will analyze the changes in food price indexes.
2.Group members: Chengye H., Zihao P., Xiaohan S. Zhongzheng S.
The biggest challenge in assignment 4 is cleaning data.Because there are lots of dirty data in the database, I had to spend much time to clean the dirty data or uncompleted data. I use filtrate and sort button to find the dirty data and clean the data.