y_sabastp.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}
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{help contents:Top}
> {help y_stat:Statistics}
> {help y_topical:Special topics}
> {help y_sa:Survival analysis}
> {help y_sabasic:Basic setup}
{bind:> {bf:Reporting}}
{p_end}
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{title:Help file listings}

{p 4 8 4}
{bf:{help stdes:Describe survival-time data}}{break}
    brief description of the st data

{p 4 8 4}
{bf:{help stsum:Summarize survival-time data}}{break}
    time at risk, incidence rate, number of subjects, ...

{p 4 8 4}
{bf:{help stvary:Report which variables vary over time}}{break}
    for use with multiple-record st data; reports whether values of
    variables within subject vary over time and the pattern of missing
    values

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