Standardabweichungs-Rechner

• Definition: Measures the spread or dispersion of data points from the mean

• Sample (s): Use when data is a sample from a larger population (divides by n-1)

• Population (σ): Use when you have data for the entire population (divides by n)

• Low σ: Data points are close to the mean (less variation)

• High σ: Data points are spread out (more variation)

• Uses: Quality control, risk assessment, data analysis