y_csts.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}
{p 0 4}
{help contents:Top}
> {help y_stat:Statistics}
> {help y_topical:Special topics}
{bind:> {bf:Cross-sectional time-series data}}
{p_end}
{hline}

{title:Help file listings}

{p 4 8 4}
{bf:{help xt:Overview of xt data}}{break}
    x_it, i=1, ..., n; t=1,...,T_i

{p 4 8 4}
{bf:{help xtline:Panel data line plots}}{break}
    cross-sectional time-series line plots

{p 4 8 4}
{bf:{help xtdes:Describe pattern of xt data}}{break}
    describes the participation pattern

{p 4 8 4}
{bf:{help xtsum:Summarize xt data}}{break}
    generalization of {help summarize}; reports means and standard deviations
    and decomposes standard deviation into between and within components

{p 4 8 4}
{bf:{help xttab:Tabulate xt data}}{break}
    generalization of {help tabulate}; performs one-way tabulations
    and decomposes counts into between and within components

{p 4 8 4}
{bf:{help xtdata:Faster specification searches with xt data}}{break}
    for use with {help xtreg}; rarely used


{title:Related categories}

{p 4 8}
{help y_stat:Statistics}
> {help y_est:Estimation}
> {bf:{help y_mecsts:Cross-sectional time series}}
{p_end}

{hline}