Returns the expected value of a Student's t distribution.
v <= 1
NaN
degrees of freedom
expected value
var v = mean( 9.0 ); // returns 0.0
var v = mean( 2.0 ); // returns 0.0
var v = mean( 0.5 ); // returns NaN
var v = mean( -0.2 ); // returns NaN
var v = mean( NaN ); // returns NaN
Returns the expected value of a Student's t distribution.
Notes
v <= 1
, the function returnsNaN
.