average treatment effects (CATEs). If the assignment to a treatment is not independent of the outcome, you can use an endogenous treatment-effects estimator. In the presence of group and time effects, you can use difference-in-differences (DID) and triple-differences (DDD) estimators. In the...
average treatment effects (CATEs). If the assignment to a treatment is not independent of the outcome, you can use an endogenous treatment-effects estimator. In the presence of group and time effects, you can use difference-in-differences (DID) and triple-differences (DDD) estimators. In the...
asgen: stata module to generate weighted average mean using an existing variable as weight, Attaullah Shah ashell: stata module to capture output from os shell command, Nikos Askitas asl_norm: stata module computing bootstrap gaussianity tests, Maarten Buis asreg: stata module to estimate rolling...
vce(clustercity_id)matC=e(b_iw)matast_matrix("A",sqrt(st_matrix("e(V_iw)")))matC=C\AmatlistC*eventstudyinteractlnemissionsg_*g0-g8,///cohort(first_year)control_cohort(never_treat)///covariates($controlslnworkers)///absorb(i.city_idi.year)vce(clustercity_id)matD=e(b_iw)matast...
Note:TheATETreportedbyxtdidregressisaweightedaverageoftheATETcomponents.Ifany componentissubstantiallydifferentfromtheATETreportedbyxtdidregressandthe weightislarge,consideraccountingfortreatment-effectheterogeneitybyusing xthdidregress. . 注意:xtdidregress 报告的 ATET 是 ATET 组件的加权平均值。如果任何成分与 xt...
文献使用Infogroup(现更名为Data Axle)的数据来确定公司的位置,其中包括美国上市公司和私营公司的分支机构和总部。 Pan等(2022): Inequality Aversion: Operations: The weighted average of Inequality Aversion across all states a firm operates in. The weights equal the first principal component of the fraction...
史上最全的 Stata 外部命令一览,可以在线查看帮助文件。 Source:Archive of user-written Stata packages 导言 这里汇集了截至 2015年1月1日 为止的所有 Stata 外部命令。可以在线查看每个外部命令的帮助文件。 对于感兴趣的命令,可以使用findit在 Stata 命令窗口中搜索后下载,亦可直接使用ssc install命令直接下载。
Stata 命令为: opartchi effect [weight=w],by(group) 结果为: Chi-square tests df Chi-square P-value Independence 6 22.07 0.0012 ---Components of independence test Location 2 3.118 0.2103 Dispersion 2 5.914 0.0520 有P ? 0.05 。 ? ? 0.05 的水平上尚不能拒绝 H 0 ,即根据本例资料尚不能认...
module containing extensions to generate to implement weighted mean tssc install _gwtmean _gzanthro tssc install _gzanthro _peers module to allow egen to compute the average characteristics of peers in a given unit (school, firm, etc.) specified by by()" tssc install _peers a2reg mo...
provides the random-effects estimator and is a (matrix) weighted average of the estimates produced by the between and within estimators. In particular, the random-effects estimator turns out to be equivalent to estimation of 1 where is a function of and . If 0, meaning that is always 0, ...