Probability
Quantitative Researcher Interview Questions
2,685 quantitative researcher interview questions shared by candidates
Describe one project you have worked on before.
Some easy quant interview questions
Technical interview subject to NDA.
Decision Tree, R squared, numerical methods involving Eigen values.
They seem to reuse questions, but I was thrown off by a confusing optimization question, which I didn't understand well enough to restate here.
Décrivez le principe de la Régression Logistique.
Do not want to disclose them
I was asked how I would estimate price of stock using history of its price.
Given the daily return for past year(approximately 250 trading days) of the 500 componential stocks from S&P 500, we have 500*499/2 = 124750 correlation coefficients, What is the distribution of these coefficients? 1. Is it symmetric? 2. Is it shifting to the right or changing its shape? 3. Does it have a fatter tail than Gaussian? Why? 4. How to estimate the correlations? 5. Give me an estimate of the expectation of the correlations.
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