Statistical Measures of Returns with Mara Ellington &amp; Dorian Hayes.In this bite-size Quant Methods episode, we turn raw return data into insight:<ul> <li>Means that matter: arithmetic vs. geometric returns (&mu;, g).</li> <li>How variance, standard deviation &amp; downside risk frame volatility (&sigma;, &sigma;2).</li> <li>Reading the shape: skewness, kurtosis &amp; (non-)normality.</li> <li>Why <code>cov(Ri, Rj)</code> and &rho; drive diversification.</li></ul>Perfect if you want CFA Level I stats to finally “click”.

QUANT - Probability Trees and Conditional Expectations [2026]

Master the complete CFA® Level I curriculum—one learning module at a time. Each episode is a concise, high‑impact dialogue that explains core concepts in plain English, with zero fluff and no long intro/outro. Perfect for commuters, last‑minute crammers, and anyone who learns best by listening. Independently produced; not affiliated with, sponsored by, or endorsed by CFA Institute.