Stata是一个完整的、集成的软件包,它提供了所有数据科学所需的数据操作、可视化、统计和自动化报告功能。为了让大家更好的掌握Stata软件,StataCorp LLC为大家安排了一系列免费的在线培训。 申请方式 登录科学软件网—培训—视频课程查看。 Working with dates & times in Stata 培训时间:1 December 2020 11:00 AM ...
Working with dates & times in Stata 培训时间:26 October 2021, 11:00 AM CT 许多分析依赖于日期。例如,您可能需要计算两个日期之间的时间,或者您可能计划拟合时间序列模型或执行生存分析。在执行最终分析之前,您需要确保您的日期已正确存储并可供使用。日期通常由不同的研究人员以不同的方式编码,并在软件包中...
Working with dates and times in Stata Gabriela Ortiz Applied Econometrician StataCorp LLC 1 Ideal dates 2022.08.05 August 5, 2022 08-05-2022 Aug 05 '22 What is your ideal date? 05aug2022 20220805 Fri Aug 05 2021 08/05/2022 2 You may be working with dates for a couple different ...
以下的解决方法仅供参考~ 大家可以多参考一些官方文档(如Working with dates and times) 一种解决方案:```stata split time,p(-) destring time1 time2,replace force gen ymdata = ym(time1,time2) format ymdata %tm ``` 注:如有报错可能是内存中存在time1或time2变量,可以先删去或者`rename`变量;...
Stata日期和时间处理指南说明书 in Stata Gabriela Ortiz Applied Econometrician StataCorp LLC 1
st: working with dates, Diego Bellavia MD (Mon Jul 21 11:50:06 2008) Re: st: working with dates, rraciborski (Mon Jul 21 11:50:06 2008) st: poverty/inequality analysis, Lola Jackson (Mon Jul 21 10:50:11 2008) Re: st: poverty/inequality analysis, Austin Nichols (Mon Jul ...
[U]23Working with strings [U]25Working with categorical data and factor variables [U]24Working with dates and times [U]16Do-files You can see that most of the suggested reading is in[U].That is because[U]provides overviews of most Stata features,whereas this is a reference manual and...
S417002 STRDATE: Stata module to replace string date variables with numeric date variables with the same names by Roger Newson S417001 XDATELIST: Stata module to create ascending numeric lists of dates by Roger Newson S416902 VECAR6: Stata module to estimate vector autoregressive (VAR) models (...
b.Play with graphs and the Graph Editor.•If you venture into the Command window,you willfind that many things will go faster.You will alsofind that it is possible to make mistakes where you cannot understand why Stata is balking.a.Try help commandname or Help>Stata command...and ...
Doc-9JSPL5;本文是“研究报告”中“统计年鉴/数据分析”的表格模板参考范文。正文共3,664字,word格式文档。内容摘要:净化数据(提出无关和无法研究以及其他原因)和计算事件窗口,估计正常表现,计算异常表现和累积超额回报,显著性检验,全部事件交叉检验(相当于稳健性检验。