Hanyu Sun

Datanova
1) Our subject is the immunization rate of pertussis and its incidence percentage. The data were collected from 7th-grade students who attended public/private school in the state of California. If more and more parents choose to follow the scientific method of immunization, would that lower the incidence percentage

2) Our group…[Read more]

What I learned from this course was that Data Science is getting more and more indispensable in the modern business world. People trust the reliability of the data and, at the same time, doubt the source of the data. Through MIS 0855, I got a great starting point of using data analyzing tools, suck like Tableau and Excel. I also got a chance to…[Read more]

I choose Blackboard to store data for the information of the course, grade, location etc. The data I would like to place in the column section are grade, credit hour, time of the class, class location, instructor’s name, homework, and coming test date. For the row section, I will put in class name with its abbreviation and related semester. By…[Read more]

The biggest challenge for me during the assignment 4 is to analyze the data professionally and accurately. The challenge my team chose was from Comcast. When dealing with the giant dataset, Excel and Tableau skills are significantly necessary. However, as a newer and a learner of Tableau, I made mistakes and errors during the process. Therefore,…[Read more]

One of the KPI that I usually use is a note app. It helps me track and manage daily events, such as assignment due date and test date, etc. This KPI is specific and measurable because it shows me when should I start doing an assignment before its due date or when should I plan things ahead. It is achievable and relevant because this note app…[Read more]

Team name: Datanova

KPI: “The length of time each member spend to support team project for each week.”

Specific: Each memeber spend their individual time to support team project each week.
Mearsureable: The length of time.
Achieveable: Each person spend time on team project.
Revelent: The longer team each memeber contribute, the better…[Read more]

One of the major mistakes that I usually make is not intentionally save work until it is completely finished. For me, it is hard to remember that I should always click “save” when moving toward the end. After experiencing several times of losing work, I changed my habit and get used to click “save” periodically. Those moments are sufferi…[Read more]

In my opinion, “View Diversely” is one of the most important principles. Because data are multidimensional, and each data can produce information about many aspects. If we only focus on one side of the data, we might narrow the exploring path and neglect extensive values of the data. As we view data diversely, we may gain different insights and…[Read more]

The most interesting information I observed from Mr. Celebi’s presentation was the various data of airline companies he showed in his PowerPoint. First, Mr. Celebi surprised me that employees in Turkish Airline can have many accesses to their database where everyone can utilize a tremendous amount of useful data. Even though this idea contains p…[Read more]

https://fivethirtyeight.com/features/hurricane-harveys-impact-and-how-it-compares-to-other-storms/
This interesting article concludes that hurricane Harvey is “one of the most damaging and costly natural disasters in U.S. history.” Due to this horrible disaster, one of the major concerns is the economic impacts. The inserted report of the art…[Read more]

A piece of wisdom that I have heard is top companies generally hire people with undergraduate or even graduate degree to be their managers. People usually believe that the higher educational level the better business position and salary. To verify this “wisdom,” I will collect data by doing interviews on companies’ managers and chief offic…[Read more]