American Express GHC 技术电面面经 Credit Fraud Risk

暑假里投递简历到了的GHC resume databse，被american express的hr看到了。我对data analytics感兴趣，她就给我安排了credit fraud risk team的面试.是个类似product manager的岗位。于是进行了第一轮技术电面

Phone Technical Interview:
Questions:
1. Tell me about yourself

Statistics question:
1. For linear relationship, what is used to measure the relationship between 2 numerical variables, multiple choices： scatter plot, Y-intercept, slope, coefficient)
2. Is coefficient the same as causation? Is the strength measured by direction? What’s the meaning of correlation.
3. What is type 1 and type 2 errors in hypothesis testing?

Strategy questions:

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游客，您好！
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最后问了
Do you have any questions for me?


希望对大家有帮助。
最后拜托大家给我加加米吧~我积分太低了，好多内容都看不到呜呜

请问你的面试官是vineet么？