Sample variance (denominator n - 1). Equivalent to R's var(). For a vector (NaN for fewer than 2 values); named variance because var cannot be a name in JavaScript. For matrices use cov.
var()
NaN
variance
var
cov
variance([1, 2, 3, 4]); // 1.6666666666666667 Copy
variance([1, 2, 3, 4]); // 1.6666666666666667
Sample variance (denominator n - 1). Equivalent to R's
var(). For a vector (NaNfor fewer than 2 values); namedvariancebecausevarcannot be a name in JavaScript. For matrices usecov.