Black Thursday is a system that is able to load, parse, search, and execute business intelligence queries against the data from a typical e-commerece business in Ruby.
0
stars
0
forks
source link
Business Intelligence - Who are our top performing merchants? #38
Assume we're created sa as a SalesAnalyst instance:
Which merchants are more than two standard deviations above the mean?
sa.top_merchants_by_invoice_count # => [merchant, merchant, merchant]
https://github.com/turingschool/curriculum/blob/master/source/projects/black_thursday/iteration_2.markdown#who-are-our-top-performing-merchants