Statistical Characteristics of Asset Returns

Free CFA Level I lesson in Quantitative Methods. 11 min read, ~1,625 words.

Arithmetic mean overstates compound growth; geometric mean is the correct measure of period-over-period return. Skewness 0 = right tail (occasional big gains). Skewness < 0 = left tail (typical for equity returns). Excess kurtosis 0 = leptokurtic = fat tails = more extreme outcomes than a normal distribution predicts. Correlation...

Read the full lesson, free →
Worked examples, audio narration, and practice. No signup to read.

What this lesson covers

Learning objectives

Browse all free CFA Level I lessons or jump into free CFA Level I practice questions.