mvt
The quantile from a multi-variate t-distribution with common correlation of 0.5. This is table look up for values of Table B.3 from Bechhofer, Santner, and Goldsman (1995) "Design and Analysis of Experiments for Statistical Selection, Screening, and Multiple Comparisons"
Return
the quantile of the multi-variate t distribution or Double.NaN
Parameters
level
must be 0.90, 0.95, or 0.99
dof
the degrees of freedom, must be 1,60
n
the number of dimensions of the distribution, must be 1,10