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Stata keep if strmatch

Webstrmatch () is case-sensitive. You could use regex to match upper-or-lower case text, or you could use the upper () or lower () functions to render all text in the same case for comparison if case differences do not have any significance to your analysis. WebOct 26, 2024 · Hello, I am trying to select a couple of cases in a dataset - and perform a set of operations/changes on those cases. In SPSS, I can use SELECT IF to temporarily …

Using IF with Stata commands Stata Learning Modules

WebRegular expression is a method that allows for systematic searching, matching and replacing within strings using operators and letters. Read how Stata’s regular expressions work: Kevin S. Turner, What are regular expressions and how can I use them in Stata? regexm() regexm(s,re)performs matching on the string sby regular expression re. WebJun 30, 2024 · keep if (s2a_03>=7) keep if (s2a_03<13) Lot of problems with the second one, as I run: keep if ocupado=="Si" Result is: type mismatch r (109) I have tried with a lot of other option (drop if, encode...). But I am getting crazy. Please if you can help me, it would be great. Thank you in advance Tags: None Nick Cox Join Date: Mar 2014 Posts: 30696 #2 tea house lane rhinebeck https://grupo-vg.com

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WebThe keep if command can be used to eliminate observations, except that the part after the keep if specifies which observations should be kept. Suppose we want to keep just the cars which had a repair rating of 3 or less. The easiest way to do this would be using the keep if command, as shown below. keep if (rep78 <= 3) (34 observations deleted) Webstrmatch is not recommended. Use another function depending on your goal. To determine which array elements begin with specified text, use startsWith or strncmp. To find the best match for specified text, use validatestring. To find an exact match for specified text, use matches. Syntax x = strmatch (str, strarray) WebApr 30, 2024 · How to use strmatch command in Stata Generate bank name variable We have a sample dataset consist of company name, bank name, shop name in one variable. If we want to extract the bank name, shop … tea house lancaster

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Stata keep if strmatch

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WebJun 10, 2024 · forvalues i=192/255 { local char`i' uchar (`i) count if strmatch (name, "*`char`i''*") } Stata returns 0 even though we know there is one observation that contains the special character. Using regexm () also returns 0: Code: forvalues i=192/255 { local char`i' uchar (`i) count if regexm (name, ".*`char`i''.*") } WebTitle stata.com strmatch() — Determine whether string matches pattern SyntaxDescriptionRemarks and examplesConformability DiagnosticsAlso see Syntax real …

Stata keep if strmatch

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WebJun 30, 2024 · keep if ocupado==1*assuming that 1 identifies employed people* to reduce your dataset to the observations you're interested in. As an aside, it's probably better not … WebJul 23, 2024 · Here is a reproducible example and my attempted solutions: sysuse auto, clear reg price foreign i.turn foreign#i.turn *this plots all coefficients: coefplot, *this drops _cons and foreign but not i.turn coefplot, drop (i.turn _cons foreign ) *variations with keep also do not work coefplot, keep (foreign#i.turn )

WebJun 16, 2016 · Strmatch is compatable as long as my array is only a 1:1 size but any other size it outputs a zero as amount of times a word has been repeated. Maybe there is something better then strmatch? My code is below.. Where str is the (current) (1:1) and want the (5:1) and MeterType is the array I am checking the strings to. ... WebMay 13, 2024 · Stata is a little bit awkward when using and and or in if statement, compared to SAS. For example: In SAS, we can write if 2001 &lt;= fyear &lt;= 2010. But in Stata, we usually write: if fyear &gt;= 2001 &amp; fyear &lt;= 2010. In fact, Stata provides a handy inrange function. The above if statement can be written as: if inrange (fyear, 2001, 2010).

WebNov 26, 2024 · You'll want to use regexm. regexm stands for “match.” You can use this command to create a variable that is 0 if the expression is not present, and 1 if the expression is present. See also: Regular Expressions in Stata REGULAR EXPRESSIONS IN STATA at Stata Hacks Code: * Example generated by -dataex-. WebDear Thusar since strpos is a function and not a command, I presume that Stata says that. So, to deal with your issue, effectively the strpos function can help. You need to generate an auxiliary ...

WebTitle stata.com ds — List variables matching name patterns or other characteristics DescriptionQuick startMenuSyntax OptionsRemarks and examplesStored …

WebJul 6, 2024 · In the second example, we tell regexm to start at the beginning of the string denoted by the caret ^, and if "10" doesn't match the first two characters, skip groups of 2 characters denoted by (..)* until it finds a match or reaches the end of the string. So when "10" doesn't match " 01 02" it next tries "01 02 " and again fails to match. souths cares abnWebAlmost all commands in Stata can be combined with so callded if qualifiers. These are conditions that tell Stata which observations that should be included in the command. We might for instance want to recode only a subset of observations, run an analysis on a small part of the dataset, and so on. The conditions use a set of "logical operators ... souths cares facebookWebJan 7, 2012 · st: keep if variable is string. From: Shubhabrata Mukherjee st: Re: keep if variable is string. From: "Joseph Coveney" … tea house larbert deliveryWebUsing IF with Stata commands Stata Learning Modules This module shows the use of if with common Stata commands. Let’s use the auto data file. sysuse auto For this module, … southscape landscapingWebUsing IF with Stata commands Stata Learning Modules This module shows the use of if with common Stata commands. Let’s use the auto data file. sysuse auto For this module, we will focus on the variables make, rep78, foreign, mpg, and price. We can use the keep command to keep just these five variables. keep make rep78 foreign mpg price southscan sivuhWeb写在前面. Stata 是一款兼具计量与统计功能的软件，是当前经济与管理研究中最受推崇的定量研究工具。 近几年发布的版本均有官方中文版，降低了初学者学习的难度。 其在运算时将数据读入内存，直接利用 CPU 与内存进行数据的运算。 相对于其他工具， Stata 的运算采用命令的形式，易于将数据 ... southscape cebuWebJul 14, 2024 · If Stata were to do it over again, I expect they would build on the understanding that led to commands that have subcommands (label, import, and export, … southscape landscaping jasper ga