External module "stats/base/dists/geometric/stdev/docs/types/index.d"

stdev

• stdev(p: number): number

• Returns the standard deviation of a geometric distribution.

  Notes

  • If p < 0 or p > 1, the function returns NaN.

  Parameters

  • p: number

    success probability

  Returns number

  standard deviation

  Example

  var v = stdev( 0.1 );
  // returns ~9.487

  Example

  var v = stdev( 0.5 );
  // returns ~1.414

  Example

  var v = stdev( 1.1 );
  // returns NaN

  Example

  var v = stdev( NaN );
  // returns NaN