Better insight starts with Stata® Discover how Introducing StataNow™ New features released at the speed of Stata. With StataNow, you will always have the latest features. Learn more What's new in Order What's new Bayesian model averaging (BMA) ...
Knapp–Hartung standard-error adjustment Postestimation features Fitted values Residuals Random effects Standard errors of predicted quantities Bubble plots Other standard postestimation tools such asmargins,contrasts, and more Small-study effects Funnel plots ...
其中hausman表示hausman检验,而name-consistent表示一直估计量的变量名,而name-efficient表示有效估计量的变量名,主意这两个变量名的顺序不能颠倒。Option选项的constant 表述包含常数项,默认不包含常数项,然后sigmamore表示统一使用更有效的估计量 然后基本的语法汇总为: regyx1x2 eststoreols ivregress2slsyx1(x2=z1z...
Typically,the message will be enough to guide you to a solution,but if it is not,the numeric return codes are documented in[P]error.8.1.2Mistakes stop user-written programs and do-files Whenever an error occurs in a user-written program or do-file,the program or do-file ...
如果只是sum a,没有detail这个option 就只有观测值个数啦 均值啦 极值啦 标准差啦 没有方差 === 面板数据可用如下命令: egen sdva =sd(va), by(year) 分别求每一年的方差 均值方差标准差 egen vmean=mean(vara),by(id) egen vsd=sd(vara),by(id) gen vstd=sqrt(vsd) <hr/>在stata中使用...
Several option allow turning off error checks for faster execution, including:fast(similar tofastingcollapse),unsorted(do not sort the output),nodupcheck(allow duplicates ini),nomisscheck(allow missing values and/or leading blanks inj), ornochecks(all of the above). ...
“orif”表示正交化的脉冲响应;“step()”是脉冲响应分析的期数;“byoption()”是关于绘图的一些选项,“byoption(yrescale)”表示输出的脉冲响应图的y轴尺度不同;“mc()”表示为了计算脉冲响应函数置信区间的蒙特卡洛模拟次数;“porder()”表示cholesky正交化的顺序。
如果只是sum a,没有detail这个option 就只有观测值个数啦 均值啦 极值啦 标准差啦 没有方差 === 面板数据可用如下命令: egen sdva =sd(va), by(year) 分别求每一年的方差 均值方差标准差 egen vmean=mean(vara),by(id) egen vsd=sd(vara),by(id)...
winsor2 X1 X2 X3 X4 X5不加option,直接生成带“_w”的缩尾后变量;这是最简洁的一条winsor2命令,进行默认1%上下水平的缩尾处理,同时保留X1 X2 X3 X4 X5的原始值和X1_w X2_w X3_w X4_w X5_w的缩尾值。 winsor2命令需要外部下载,下载命令:ssc install winsor2 ...
My main argument is that user-written Stata packages are thesource of learningadvanced Stata programming. In general, any program - whether it is written by Stata staff or a Stata user - intends to solve a problem or facilitate a task. While other users can get benefit from using the progr...