What happen to the optimal parameters of a linear regression if you feed in the same data twice? How about the R^2 and z-scores?
Quantitative Research Intern Interview Questions
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Something about the monetary policies.
Motivation, what you look for,etc.
Why Citadel over its competitors?
What data you need to develop a dispatch optimization model?
General background question
Common problems with linear regression.
Both asked about the research projects. Questions about regression, including feature selection, overfitting, etc. And also a question about Linear programming. No Coding questions.
Describe what this data set means. Extract the data which meets a certain condition. How do you model the price out of these features?
Some sequences questions, but I didn’t anticipate that there were essay questions in the end.
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