means.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}
{* 28feb2005}{...}
{cmd:help means}
{hline}

{pstd}
Stata has multiple commands for computing means:

{p2colset 5 20 24 2}{...}
{p2col :{helpb ameans}}Arithmetic, geometric, and harmonic means{p_end}

{p2col :{helpb ci}}Confidence intervals for means, proportion, and counts{p_end}

{p2col :{helpb mean}}Estimate means{p_end}

{p2col :{helpb summarize}}Summary statistics{p_end}