repl.txt (531B)
1 2 {{alias}}( v ) 3 Returns the variance of a Student's t distribution. 4 5 If provided `NaN` as any argument, the function returns `NaN`. 6 7 If provided `1 < v <= 2`, the function returns positive infinity. 8 9 If provided `v <= 1`, the function returns `NaN`. 10 11 Parameters 12 ---------- 13 v: number 14 Degrees of freedom. 15 16 Returns 17 ------- 18 out: number 19 Variance. 20 21 Examples 22 -------- 23 > var v = {{alias}}( 9.0 ) 24 ~1.286 25 > v = {{alias}}( 4.5 ) 26 ~1.8 27 28 See Also 29 -------- 30