Data

The data is selected, from May to July 2017, whole the Citi-bike open data set. The open data contains Trip-duration, start-time, stop-time, start station ID, start station name, start station latitude, start station longitude, end station id, end station name, end station latitude, end station longitude, bikei-d, user-type, birth year, and gender. Only Trip duration and gender columns are interested in this study  so all other columns are dropped.  Above 95% of trip duration time is out-liners and removed from the data set.