There are three random variables, $X,Y,Z$. The three correlations between the three variables are the same. That is, $$\rho = \Corr(X,Y) = \Corr(Y,Z) = \Corr (Z,X)$$ What is the tightest bound you can give for $\rho$? How about the general case for $n$ random variables?
pretty standard probability question set.
Resume questions. Some technical questions on statistics
Mostly what you do and why this role. The coding test is medium level leetcode
Analyze the variance of the momentum trading strategy.
Normal distribution question, estimate pi geometrically question.
1. Past research experirence (reinforcenment learning, model explainability). A lot of followups. 2. Bias and variance trade-off in random forest. 3. Linear regression closed-form solution (w/ and w/o L2 regularization).
Tell about yourself and why your a good fit
- Linear regression - Python
Why do you want to work at akuna
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