SampleVariance Command
From GeoGebra Manual
- SampleVariance[ <List of Numbers> ]
- Returns the sample variance of given list of numbers.
- SampleVariance[ <List of Numbers>, <List of Frequencies> ]
- Returns the sample variance of given list of numbers considering the frequencies.
- Example:
SampleVariance[{1, 2, 3, 4, 5},{3, 2, 4, 4, 1}]yields 1.29.
CAS Syntax
- SampleVariance[ <List of Numbers> ]
- Returns the sample variance of given list of numbers. If the list contains undefined variables, it yields a formula for the sample variance.
- Example:
SampleVariance[{x, y, z}]yields \frac{x² - x y - x z + y² - y z + z²}{3}.
