Standard Deviation

Standard deviation

graph TB A[Standard Deviation] A --> B[Definition] B --> C[Measure of the amount of variation or dispersion of a set of values] A --> D[Formula] D --> E[sqrt(1/N * Σ(xi - μ)^2)] E --> F[sqrt: square root] E --> G[N: total number of values] E --> H[xi: each value from the set] E --> I[μ: mean of the values] E --> J[Σ: sum of] A --> K[Examples] K --> L[Example 1] K --> M[Example 2]