What loss function should one use in a linear regression model when the data has many outliers?
Quantitative Research Interview Questions
3,502 quantitative research interview questions shared by candidates
NDA so I cannot explain further
NDA
- first videochat was mostly a coding interview, implementing a simple function in python (number theory inspired problem) I was also asked some stat/ml questions - second videochat was in math, number theory problem and some probability problems - test was in math, stat and coding
We can't disclose interview questions due to NDA. But the questions are not difficult.
General brain teasers questions that you can find online, and simple computations.
Approximate sqrt(x). n random variables are sampled iid from Uniform(0,a). Provide an estimator of a. Compute the probability density function of the largest order statistic x_(n).
The interview questions were quite straightforward for anyone who has had a decent Quant background.
Quiz checking basics of regression, probability, stats. Not particularly difficult.
How would you code a multiclass version of logistic regression ? What is a naive Bayes classifier?
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