What do data scientist do?
1. Define the question
2.Define the ideal data set
3.Determine what data you can access
4.Obtain the data
5.Clean the data
6.Exploratory data analysis
7.Statistical prediction/modeling
8.Interpret results
9.Challenge results
10.Synthesize/write up results
11.Create reproducible code
12.Distribute results to other people
Reference to: https://www.coursera.org/course/datascitoolbox