在Stata中运行面板数据回归时，如果遇到报错信息“must specify panel variable; use xtset”，这通常意味着在执行面板回归命令之前，系统未能识别数据为面板数据。此错误提示指出，您需要先声明数据的面板变量，以便Stata正确地识别和处理面板数据结构。解决此问题的步骤简单明了。只需执行xtset命令，声明面板变...
**导入数据.webusepig,clear(Longitudinalanalysisofpigweights)**报错.xtregweightweekmustspecifypanelvar;u...
输入xtset varlist Varlist是指你用的变量 让stata识别出来你的是面板数据
你这个是面板数据 必须用xtset指定 截面变量和时间变量，而你这个只指定了时间变量 比如 xtset region year
the choice model settings of a dataset.You use cmset to declare the data in memory to be choice model data.With cross-sectional data,you designate which variables identify cases and alternatives.With panel data,you designate which variables identify panels,time periods, and alternatives.You must ...
quietly tsset //时间序列数据 signestimationsample r(timevar) lhsvar rhsvars othervars quietly xtset //面板数据 signestimationsample r(panelvar) rtimevar lhsvar rhsvars clustervar *让Stata等10秒钟再运行下一个程序 sleep 10000 *SMCL: Stata markup and control language display "{title: this is SM...
You may specify as many sets of endogenous variables as you need within the standard Stata limits on matrix size. Each set of endogenous variables may have its own number of endlags and endmaxlags. SE/Robust vcetype specifies the type of standard error reported, which includes types that...
Std. Err. t P>|t| [95% Conf. Interval] x1 .653363 .3010608 2.17 0.034 .052103 1.254623 x2 .0659169 .0487858 1.35 0.181 -.0315151 .1633489 If you wish to specify more options to the bootstrap or jackknife estimation, you can include them within the vce() option. Below we refit our...
(StataNow) xtreg y x1 x2, cre Population-averaged model with an exchangeable within-panel correlation structure xtreg y x1 x2, pa Same as above, but specify an autoregressive correlation structure of order 1 xtreg y x1 x2, pa corr(ar 1) Between-effects model xtreg y x1 x2, be Menu ...
7.Stata最有用的points都在这里,无可替代的材料 8.reg3, 多元回归, 面板数据, 方差分析, 异方差和自相关检验和修正的Stata程序Handbook 9.Stata统计功能、数据作图、学习资源等,一文打尽所有你的wonders 10.为发表SSCI刊物, 必看这21篇文章 如果你不懂下面每个程序运行的是什么,你可以到社群交流探讨。