To estimate Groupon's 4Q13 North America gross billings for the investment research, we face a few challenges due to data limitations. This article is the 

Examining the Proprietary Data

The dataset is YipitData's proprietary estimate of billings and units for each deal that was active in Groupon's North America segment in Q4 2013. Each row represents a Groupon deal and we provide features including

Data Challenge

It is informed that due to database outrage, the dataset includes zero Local deals that started from October 20 to October 30, 2013 inclusively.