Two Sigma
Two Sigma · Statistics
Two Sigma Statistics Interview Questions
Statistics questions span the central limit theorem, estimators, regression, correlation and hypothesis testing — the foundation of quant research and data-heavy roles. Two Sigma is a systematic hedge fund whose interviews stress probability, statistics, programming and applied machine learning. Below are 7 statistics problems of the kind asked at Two Sigma.
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Correlation of X and X²
Two SigmaDE Shaw
OLS Slope
Two SigmaAQR Capital
MLE of a Coin
Two SigmaDE Shaw
Variance of the Sample Mean
Two SigmaDE Shaw
The German Tank Problem
Two SigmaDE Shaw
From Correlation to R²
Two SigmaAQR Capital
Simpson’s Paradox
Two SigmaCitadel
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