y_crutil.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_dm:Data management}
> {help y_creating:Creating and changing variables}
{bind:> {bf:Variable utilities}}
{p_end}
{hline}

{title:Help file listings}

{p 4 8 4}
{bf:{help xi:Interaction expansion}}{break}
    create indicator (also called dummy) variables

{p 4 8 4}
{bf:{help rename:Rename variable}}{break}
    you can change the name at any time

{p 4 8 4}
{bf:{help drop:Drop variables}}{break}
    eliminating unwanted variables from the dataset

{p 4 8 4}
{bf:{help clonevar:Clone variables}}{break}
    exact copy of a variable including characteristics, labels, etc.


{title:Related categories}

{p 4 8}
{help y_dm:Data management}
> {bf:{help y_dutil:Utilities}}
{p_end}

{hline}