Stata replace if or

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August undefined, 2024

WebIn Stata you can create new variables with generate and you can modify the values of an existing variable with replace and with recode. Computing new variables using generate … WebStata tries to protect you from losing your data by doing the following: 1. If you want to save a file over an existing file, you need to use the replace option, e.g., save auto, replace . 2. If you try to use a file and the file in memory has unsaved changes, you need to use the clear option to tell Stata that you want to discard the changes ...

Stata学习：如何构建企业董事会变动变量？ - 知乎

Webtest speciﬁes that Stata test whether rules are ever invoked or that rules overlap; for example, (1/5=1) (3=2). Remarks and examples stata.com Remarks are presented under the following headings: Simple examples Setting up value labels with recode Referring to the minimum and maximum in rules Recoding missing values Recoding subsets of the data WebJul 10, 2024 · replace 명령어는 기존의 변수의 값을 다른 값으로 대체하는 명령어이다. replace의 문법 (syntax)는 아래와 같다. replace 변수명 = 숫자 replace 변수명 =" 문자값 " replace 변수명 = 변수 replace 변수명=함수 위의 replace 명령어의 syntax를 보시면 알겠지만 generate명령어와 syntax가 유사하며 그 사용용례가 비슷하며 =뒤에 작용되는 매커니즘은 … empire towers

Stata学习：如何构建企业性别薪酬差异变量？ - 知乎专栏

WebMissing values in stata are equivalent to infinity and thus will be sorted to the bottom of your sort if they exist *Example of points 1 and 2 above sysuse bplong, clear sort when patient sort patient when preserve replace when = . if _n == 25 sort when patient //where did the missing value get sorted to? restore Web前情回顾Mr Figurant：问号屋：如何构建地区性别歧视变量？清洗数据性别比Sex0：合计性别比Sex1：第1孩性别比Sex2：第2孩性别比Sex3：第3孩性别比Sex4：第4孩性别比Sex5：第5孩及以上性别比cd C:\Download * 2000 … WebNov 16, 2024 · The if command was designed to be used with a single expression (often a local macro) inside programs and do-files. Using this command incorrectly results in the … dr ashley griffon

Conditional replace how to? - Statalist

WebJun 24, 2024 · 1 Answer Sorted by: 2 If you can assume that the misspelled ID comes right after (or right before) the correctly spelled, you can use _n±1 to get the previous or following value. For more information on system variables see help _variables If you assume the correct one always comes first, then the second replace would be sufficient. WebMar 10, 2015 · Using Stata 12, I want to replace some substrings in a string variable. For example, I need to change all instances of CC to 18, VC to 75, and PC to 35. Like so: Orginal Variable CC547A1 VC549F PC5297 New Variable 18547A1 75549F 355297. The characters I need to change are always in the beginning. dr ashley grimshaw potsdam nyWebNov 29, 2024 · When I type replace dummy = 1 if variable > 0 it does indeed replace the dummy with 1, but for some reason it does for every observation, also those with a missing value. How do I only replace it for the values which have a non-missing value? Share Cite Improve this question Follow edited Nov 29, 2024 at 9:27 Nick Cox 51.8k 8 117 172 dr ashley greer

"WebApr 12, 2024 · Stata 是一套提供其使用者数据分析、数据管理以及绘制专业图表的完整及整合性统计软件。它提供许许多多功能，包含线性混合模型、均衡重复反复及多项式普罗比模式。用Stata绘制的统计图形相当精美。新版本的STATA采用... " - Stata replace if or

Stata replace if or

Library Guides: Data Analysis with Stata: by, _n, _N

Webyou want Stata to be smart and treat "similar" names as "identical", but Stata has no idea what is "similar" unless you spell that out. More positively, you can start building up a script like this: gen newvend = "" replace newvend = "ZIMMER" if substr(vend,1,6) == "ZIMMER" replace newvend = "SULZER" if substr(vend,1,6) == "SULZER" WebNov 5, 2013 · So, the vincenty command looks like: . scalar theLat = 39.915526 . scalar theLon = -75.505018 . vincenty lat lon theLat theLon, hav (distance_km) inkm. The vincenty command creates the distance_km variable that has distances between each observation and firm 1. Here, I manually copy and paste the two numbers that are 39.915526 and …

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WebApr 1, 2024 · 1,116 1 18 38 3 Strictly, the if here is the if qualifier; the if command is different. Note that if you look in the index to the User's Guide, there are just two entries on value labels, and 13.10 contains the detail you need. Compare my earlier remarks on Googling when you have the documentation right there. – Nick Cox Mar 31, 2014 at 17:53 WebInstead of doing tedious job of writing up all conditions, I am trying a simple STATA loop such that a 'replace' command works if all variables satisfy an assigned criteria. My loop does work...

WebJun 6, 2024 · replace diagnosis = "Pneumonia" if diagnosis == "pneumonia" which achieves the same result, or if you want to do this more generally you can write replace diagnosis = strproper (diagnosis) which has the same results in your example. Share Improve this answer Follow answered Jun 5, 2024 at 20:23 Eric HB 857 6 17 Add a comment 0 Another … WebApr 9, 2024 · 孟猛猛等（2024）、Li等（2024）将企业所在省份的地区教育水平 (regional education level)作为企业ESG的工具变量。. 区域教育水平影响着企业利益相关者对企业社会责任履行的期望，受教育程度越高，环境意识和社会责任意识越强。. 此外，区域教育水平主 …

WebNov 16, 2024 · You need to copy the variable and replace from that: . gen mycopy = myvar . replace myvar = mycopy [_n-1] if myvar >= . No replacement is being made in mycopy, so … WebStata In Stata, we just use generate and the variable is created in our current data. generate x_z = x * z generate x_disc = 0 replace x_disc = 1 if x < .5 replace x_disc = 2 if x > .5 & x < 1.5 replace x_disc = 3 if x > 1.5 R In R, we assign variables inside the data we want to use. We can do this with base R:

Web前言. 这是顶刊如何炼成的第二期，这次内容会相对简单一些，绘制一张边际效应的图，感觉它的合并图片或许会是一个很有帮助的技巧，论文的出处是发表在《Journal of Development Economics》上的: "Estimating development resilience: A conditional moments-based approach"。. 它的原文 ...

WebNov 13, 2014 · (1) You start by saying that you want a new value 1 if any of a, b or c is 1. For that, correct code could be (as you end) replace z = 1 if a == 1 b == 1 c == 1 or alternatively replace z = 1 if inlist (1, a, b, c) But then you deny that is what you want and talk about a loop. But no loop is required to solve the problem you posed. empire tower kemang villageWeb前言这是一系列内容的第一篇，主要是想找一些经济学top期刊上的图，分享并尝试讲解一下它是怎么画出来，第一篇，选择的是econometrica上的《eliminating uncertainty in market access: the impact of new bridges… dr ashley gutwein iu northWeb23 hours ago · I have written a Python script that cleans up the columns for a df export to Stata. The script works like a charm and looks as follows test.columns = test.columns.str.replace(",","&q... dr ashley hammWebcommand. In Stata there are two. -generate- generates a new variable, -replace- changes the contents of an existing variable. You cannot generate a non-existing variable with -replace-. All togheter what you want might be something like this: gen age = 22 if age <= 5 & certification == 1 ; dr. ashley hall empire towing and repairWebReplacing variables is a variation on the theme of generating new ones, and you can find documentation on replace under the generate documentation. Some basic examples of replacing variables: Replace all values of variable STATE with … dr. ashley hall mdWebReplacing variables is a variation on the theme of generating new ones, and you can find documentation on replace under the generate documentation. Some basic examples of … dr. ashley greenman lake charles la