Queen’s Butterfly


(R)  This graph is copy righted by Queen Statistical Consulting.


Data Science: Who’s baby?

If you tell people that you are a statistician, people may immediately think about data, because it is common to think that statisticians are data miners. In fact, this is just one side of a die. Statisticians not only run data analysis, more importantly develop statistical methodologies, supervise experimental design, and do simulation study. Furthermore, they help policy makers to make decision and provide suggestions. Thus, data crunching is just part of the work statisticians do.
Data science initially was termed by two well known statisticians. They are  Chien-Fu Jeff Wu (http://www2.isye.gatech.edu/~jeffwu/) and William S. Celeveland (http://www.stat.purdue.edu/people/faculty/wsc). Here is a pretty nice presentation by Dr. Diego Kuonen, who cited the above two statisticians:

BAT: eCommerce in China

What is the current status of eCommerce in China? The answer is BAT.  What does BAT stand for? Well, here comes the meaning of BAT. It is about three giant eCommerce companies in China, where

A single graph in the following article tells you all about eCommerce in China. If you can read Chinese, please click the link to learn more.

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