注册一亩三分地论坛,查看更多干货!
您需要 登录 才可以下载或查看附件。没有帐号?注册账号 
x
通过学校校招网站投了Capital One Data Scientist的职位,收到了如下的coding challenge。相当于一个小的project。供参考:. 1point3acres
. Waral dи,Data Science Challenge. 1point3acres
Use the data from September 2015: ().
Required Questions: Please answer completely all four required questions.
Question 1. check 1point3acres for more.
· Programmatically download and load into your favorite analytical tool the trip data for September 2015.
· Report how many rows and columns of data you have loaded.
Question 2
. · Plot a histogram of the number of the trip distance ("Trip Distance")..1point3acres
· Report any structure you find and any hypotheses you have about that structure.
Question 3
· Report mean and median trip distance grouped by hour of day.
· We'd like to get a rough sense of identifying trips that originate or terminate at one of the NYC area airports. Can you provide a count of how many transactions fit this criteria, the average fair, and any other interesting characteristics of these trips.
Queiate from the norm on a particular day/time or in a particular location?
o Using time-series analysis, clustering, or some other method, please develop a process/methodology to identify out of the norm behavior and attempt to explain why those anomalies occurred.. ----
· Option E: Your own curiosity!. From 1point 3acres bbs
o If the data leaps out and screams some question of you that we haven't asked, ask it and answer it! Use this as an opportunity to highlight your special skills and philosophies.
|