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variance

Computes the variance of all grouped values.

variance(xs:list) -> float

Description​

The variance function returns the variance of all numeric values in xs.

xs: list​

The values to evaluate.

Examples​

Compute the variance of values​

from [
  {x: 1},
  {x: 2},
  {x: 3},
]
summarize variance_value=variance(x)
{variance_value: 0.666}

See Also​

stddev, mean