y_heckman.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_est:Estimation}
> {help y_est0:Regression models}
{bind:> {bf:Selection models}}
{p_end}
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{title:Help file listings}

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{bf:{help heckman:Linear regression estimation with selection}}{break}
    Heckman selection model; both two-step consistent estimator and
    full maximum likelihood available

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{bf:{help heckprob:Probit estimation with selection}}{break}
    maximum-likelihood estimator

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{bf:{help treatreg:Treatment effects model}}{break}
    Endogenously chosen binary treatment on another endogenously chosen
    binary treatment or another endogenous continuous variable;
    Heckman's two-step
    consistent estimator and full maximum likelihood

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{bf:{help tobit:Tobit regression}}{break}
    left censored, right censored, or left and right censored
    with fixed censoring values

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{bf:{help cnreg:Censored-normal regression}}{break}
    left censored, right censored, or left and right censored
    where censoring values may vary observation to observation

{p 4 8 4}
{bf:{help intreg:Interval regression}}{break}
    a generalization of Tobit, linear regression with data recorded
    in intervals or bins

INCLUDE help ypostnote
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