External module "stats/base/dists/kumaraswamy/mean/docs/types/index.d"

mean

• mean(a: number, b: number): number

• Returns the expected value of a Kumaraswamy's double bounded distribution.

  Notes

  • If a <= 0 or b <= 0, the function returns NaN.

  Parameters

  • a: number

    first shape parameter

  • b: number

    second shape parameter

  Returns number

  expected value

  Example

  var v = mean( 1.5, 1.5 );
  // returns ~0.512

  Example

  var v = mean( 4.0, 12.0 );
  // returns ~0.481

  Example

  var v = mean( 12.0, 2.0 );
  // returns ~0.886

  Example

  var v = mean( 1.5, -0.1 );
  // returns NaN

  Example

  var v = mean( -0.1, 1.5 );
  // returns NaN

  Example

  var v = mean( 2.0, NaN );
  // returns NaN

  Example

  var v = mean( NaN, 2.0 );
  // returns NaN