f_invchi2.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:invchi2(}{it:n}{cmd:,}{it:p}{cmd:)} returns the inverse of
	{cmd:chi2()}.  If {cmd:chi2(}{it:n}{cmd:,}x{cmd:)} = {it:p}, then
	{cmd:invchi2(}{it:n}{cmd:,}{it:p}{cmd:)} = x.{p_end}