[已录] USF MSDS 面经 with Terence Parr [2018.12.19]

面官是 Terence Parr，很友好亲和。面完我问他什么时候能知道 decision，他说 between you and me, I expect to see you on campus soon. 开心呀面完27小时就发了录取……

以下是面经：

1. Why USF
2. Linear Algebra:What is linear independence?
3. Whats the difference between eigenvalue and eigenvector? Whats the application of them?
4. Given an equation AX=B, where A is a matrix, X is a vector and B is the outcome vector. Can you tell me what it means to be underdetermined and over determined?
5. Stats:For some data sets, why do we use the median instead of using the mean?
6. We have the statistics from a company that show the employees who take many breaks during the day end up having cancer. Can we say that the breaks are the cause of cancer?
7. What is p-value?
8. Python:求一个数列的均值
9. 求一个矩阵的迹（对角线元素的和）
10. Whats your career goal

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