原地址:Testing and Dropping Interaction Terms in Regression and ANOVA models - The Analysis Factor 其实我觉得是否加interaction完全取决于文献和理论(假设),还有看看你的pseudo r2,如果降低了,那代表interaction并不好。参见加入交乘项后符号变了!?[
Endogenous Variable in Interaction, Simulatenous Equations, Use of IV. -Link- How to do an instrumental varialble regression with an instrumented interaction term in Stata. -Link- Multiple endogenous variables - now what?! 陈强.高级计量经济学及 Stata 应用(第二版,第 10 章 P153)北京:高等教育出...
找老连我只是搬运工:Testing and Dropping Interaction Terms in Regression and ANOVA modelsbyKAREN GRA...
Notice that the constant and the coefficient on x are exactly the same as in the first regression. Here is a simple way to test that the coefficients on the dummy variable and the interaction term are jointly zero. This is, in effect, testing if the estimated parameters from the first reg...
The following illustrates how the c. notation changes things. In thefirst syntax, you only get the interaction term, in the other two youget both the interaction and the main effects. . use "http://www.indiana.edu/~jslsoc/stata/spex_data/ordwarm2.dta";, clear ...
Endogenous Variable in Interaction, Simulatenous Equations, Use of IV How to do an instrumental varialble regression with an instrumented interaction term in Stata Multiple endogenous variables - now what?! 陈强.高级计量经济学及Stata应用(第二版,第10章P153)北京:高等教育出版社,2014。
stata数据整理常用命令 Stata常用指令 解释 set more off set virtual on 把虚拟内存打开 di exp(3.567) = display Browse the data tabmiss x1 x2 (findit tabmiss) 显示MV的freq与比例 browse var1 var2 (if ….) Look like editor window, but cannot edit listblck in 1/10, repeat(1) ...
The 1 1 3 difference in the two slopes is (b + b ) - b = b ; the coefficient of the interaction term XZ in Equation 1. 1 3 1 3 Therefore, if the results of the regression m in Equation 1 indicate that the interaction term, b , is 3 significant, then the slopes of X for ...
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。
inteff3 module to compute partial effects in a probit or logit model with a triple dummy variable interaction term tssc install inteff3 integrate module to perform one-dimensional integration tssc install integrate integrate_aq module to do adaptive quadrature for integrals tssc install inte...