● CLUSTER · 03 OF 06 — QUANTITATIVES
The model, tested ruthlessly.
Statistical models, factor analysis, risk metrics, and algorithmic trading strategies. For investors who treat every backtest with the suspicion it deserves.
The main prediction of the efficient market hypothesis is that you cannot consistently beat the market on a risk-adjusted basis.
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Beta indicator: measuring systematic risk in stocks.
Beta tells you how much a stock moves relative to the market — but only if you compute it on the right window. Here's the rolling-beta approach that catches regime change before correlations do.
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