June 12, 2018
SQL is the most widely used language for manlpulating data.
This course provides an overview of basic descriptive statistics and the SQL commands you need to know to summarize data sets, find averages, and calculate variance and standard deviation. While I have expereince with SQL and MongoDB already, this course provided a refesher on some tips/tricks I haven't used before.
Here's the link to the tutorial just incase: Lynda Tutorial