Description of the relevant variables in data file (Data_File_AllBostonZipCodes.csv). Each row represents one auction.
1. impressions_logged: 1 if impression is won, 0 otherwise.
2. clicks: 1 if impression was clicked, 0 otherwise.
3. bid_amt: The amount of bid placed.
4. app_name: Name of the app where the impression is coming from.
5. zip_code: Zip-code of the impression.
Please use Data_File_Cidewalk.R to run the logistic regression on the data contained in file "Data_File_AllBostonZipCodes.csv". 