svy_ratio_postestimation.hlp

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

{smcl}
{* 29mar2005}{...}
{cmd:help svy: ratio postestimation}{...}
{right:also see: {helpb "svy: ratio"}}
{hline}

{title:Title}

{p2colset 5 40 42 2}{...}
{p2col :{hi:[SVY] svy: ratio postestimation} {hline 2}}Postestimation
tools for {cmd:svy: ratio}{p_end}
{p2colreset}{...}


{title:Description}

{pstd}
The following postestimation commands are available for {cmd:svy: ratio}:

INCLUDE help svy_sum_postestimation


{title:Examples}

{phang}
{cmd:. webuse yx}
{p_end}
{phang}
{cmd:. svy: ratio (R1: y1/x1) (R2: y2/x2)}
{p_end}

{phang}
{cmd:. test _b[R1] = _b[R2]}
{p_end}
{phang}
{cmd:. lincom _b[R1] - _b[R2]}
{p_end}

{phang}
{cmd:. webuse nhanes2c}
{p_end}
{phang}
{cmd:. svy: ratio hd2tc: hdresult/tcresult, over(agegrp)}
{p_end}

{phang}
{cmd:. test [hd2tc]_subpop_1 = [hd2tc]_subpop_4}
{p_end}


{title:Also see}

{psee}
Manual:  {bf:[SVY] svy: ratio postestimation}

{psee}
Online:  {helpb "svy: ratio"};{break}
{helpb svy estat:estat},
{helpb estimates},
{helpb lincom},
{helpb nlcom},
{helpb test},
{helpb testnl}
{p_end}