Standard deviation is a measurement of variation within a set of data points relative to the dataset’s mean average. A higher standard deviation indicates greater variability, while a lower standard ...
Discover how to evaluate risk in investments using Sharpe, Treynor ratios, alpha, and beta for better portfolio performance compared to risk-free benchmarks.
An animated guide explaining how the standard devition can give you a clearer picture of a sample than averages alone. An example involving zoo keepers and some very dangerous animals demonstrates ...
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