f_invttail.ihlp

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

{* 30nov2004}{...}
{phang}
{cmd:invttail(}{it:n}{cmd:,}{it:p}{cmd:)} returns the inverse reverse
	cumulative Student's t distribution.  If
	{cmd:ttail(}{it:n}{cmd:,}t{cmd:)} = {it:p}, then
	{cmd:invttail(}{it:n}{cmd:,}{it:p}{cmd:)} = t.{p_end}