PCA basic concepts and some follow up questions
Quantitative Research Associate Interview Questions
3,504 quantitative research associate interview questions shared by candidates
Linear Algebra, Probability, Stochastic Process (possion process), random walk problem (need martingale) I did not pass, need strengthen probability!
mostly about statistics and time series analysis. Also had one very mathsy question.
First round: 30-minute, 8-question online assessment, and a short programming challenge.
Questions about CV then some Probability questions
Linear regression problem, then a brain teaser
A fair 7-sided die, the expected number of rolls need to see all 7 sides.
the variance of the x-axis of points distributed uniformly on a unit ball in R3
for example the expectation of unfair toss.
What is the distribution function.
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