Computes the variance of all grouped values.
variance(xs:list) -> floatDescription
Section titled “Description”The variance function returns the variance of all numeric values in xs.
xs: list
Section titled “xs: list”The values to evaluate.
Examples
Section titled “Examples”Compute the variance of values
Section titled “Compute the variance of values”from {x: 1}, {x: 2}, {x: 3}summarize variance_value=variance(x){variance_value: 0.666}