5.独立样本T检验Stata操作 6.单一样本T检验的R语言操作 1.配对样本T检验(Paired samples t test)的概念: 检验两组相关的样本是否来自具有相同均值的总体。 例:(1)某班学生开学前的数学成绩和期末的数学成绩是否有显著差异; (2)某个运动员训练前的成绩和训练后的成绩是否有显著差异。 配对样本T检验的示意图 2...
Dear Statalisters, I'm trying to do a paired t-test on a matched sample after performing propensity score matching to assess differences in measured characteristics between treated and untreated individuals. I've used psmatch2 to perform the matching. I'm familiar with the syntax to do a pai...
Re: st: Paired t-test for propensity match cohort From: Sripal Kumar <[email protected]> Prev by Date: st: RE: two "novice" questions Next by Date: Re: st: How to get marginal effect of quadratic term in tobit model in stata 11.0 Previous by thread: Re: st: Paired t-test ...
To statalist@hsphsun2.harvard.edu Subject Re: st: paired t-test on matched sample after propensity score matching Date Sat, 15 Aug 2009 10:54:15 -0400 (EDT)Thomas, pstest and psgraph are tools recommended by the authors of psmatch2 at the end of the help file. help psmatch2 I hav...