Stata cond function

Author: bqhx

August undefined, 2024

WebUseful Stata Commands (for Stata versions 13, 14, & 15) Kenneth L. Simons – This document is updated continually. For the latest version, open it from the course disk space. – This document briefly summarizes Stata commands useful in ECON-4570 Econometrics and ECON-6570 Advanced Econometrics. WebStata’s dow() function is useful for manipulations. It returns 0 for Sundays, 1 for Mondays, and so forth until 6 for Saturdays. ... Kantor, D., and N. J. Cox. 2005. Depending on conditions: A tutorial on the cond() function. Stata Journal 5: 413–420. Samuels, S. J., and N. J. Cox. 2012. Stata tip 105: Daily dates with missing days. Stata ...

Counting from _n to _N - University of California, Los Angeles

WebNov 16, 2024 · It is just tempting to look at a cond() solution, because cond() is a good general do-it-yourself function in which you spell out what you want given two possible … WebMay 27, 2024 · Skip to the content following this video. If a gen command has an if condition, the resulting variable will (and must) still exist for all observations. However it will be assigned a missing value for observations where the if condition is not true. If a replace command has an if condition, observations where the if condition is not true will be left … m6a in rna

Stata Journal Article

WebRemarks and examples stata.com The condition number of a matrix A is cond = norm(A, p) norm(A 1, p) These functions return missing when A is singular. Values near 1 indicate … WebNov 12, 2024 · cond () function. Hi all! I have the following dilemma. I would like to create variables such that: if a local takes on a certain name (i.e. price) the variable is created, … http://radyakin.org/statalist/text/conditions.htm kitbash 3d torrent

Stata tip 111: More on working with weeks - SAGE Journals

WebJun 22, 2024 · Otherwise your new variable could be max (,) or min (,) of the two variables as each function ignores missings when possible. cond (!missing (more_children), more_children, more_children_pregnant) is a way to do it with cond () but max (more_children, more_children_pregnant) is in my view better. 1 like William Lisowski Join … Webconducted, one for each cond() function. The irecode() function in the third example, however, is fed one draw from runiform(). The function compares this one draw with the cutpoints provided by the user and assigns group membership accordingly. References Buis, M. L. 2007. Stata tip 48: Discrete uses for uniform(). Stata Journal 7: 434–435. kitbash discordWebThe equivalent of Excel's IF () in Stata is function cond (). Such as in the following example: generate dollar_price=cond (foreign, price*1.33, price) which generates a dollar_price … kitbashcat twitter

"WebJun 25, 2024 · There are many different functions in Stata that you can use to generate new variables or perform calculations. For example, the cond () function which we cover in this post, or the sqrt () function which you can use to instantly calculate the square root of all the observations in a variable. " - Stata cond function

Stata cond function

WebJan 6, 2024 · Stata orders the data according to varlist1 and varlist2, but the stata_cmd only acts upon the values in varlist1. This is a handy way to make sure that your ordering involves multiple variables, but Stata will only perform the command on the first set of variables. REMOVE REPEATED DEATHS FROM PATIENT 8 Webreal scalar cond(numeric matrix A, real scalar p) Remarks and examples stata.com The condition number of a matrix A is cond = norm(A, p) norm(A 1, p) These functions return missing when A is singular. Values near 1 indicate that the matrix is well conditioned, and …

Did you know?

WebSep 4, 2024 · 1 Answer Sorted by: 2 You need to use 'or' ( ) instead of 'and' ( & ): sysuse auto, clear generate x = . replace x = 5 if price == 4099 replace x = 5 if price == 4749 generate y = 5 if price == 4099 price == 4749 Alternatively you can use the inlist () function: generate z = 5 if inlist (price, 4099, 4749) Results: WebJul 22, 2013 · There are 48 such observations. When you do a "programming if", the execution is: Stata reaches the if statement and decides whether the condition is …

WebMar 26, 2024 · 1 The following works for me: sysuse auto, clear generate price2 = price + 5345 egen a_price = mean (price) if foreign == 0 egen b_price = mean (price2) if foreign == 1 replace a_price = b_price if foreign == 1 Share Follow answered Mar 25, 2024 at 14:15 user8682794 Add a comment 0 This should work WebThese are missing values. For example, the value of rep78 for the AMC Spirit is missing. Stata treats a missing value as positive infinity, the highest number possible. So, when we said list if rep78 >= 4, Stata included the observations where rep78 was ‘. ' as well. If we wanted to include just the valid (non-missing) observations that are ...

http://radyakin.org/statalist/text/conditions.htm WebPlotting the graph of the cube function x3 = y underlines that it is single-valued and deﬁned for arguments everywhere on the real line. So also is the inverse or cube root function x = y1/3 = 3 √ y. In Stata, you can see a graph of the cube function by typing, say, twoway function x^3, range(-5 5) (ﬁgure 1). To see a graph of its inverse,

WebThe Stata Journal Volume 5 Number 3 : pp. 413-420 Subscribe to the Stata Journal Depending on conditions: a tutorial on the cond () function Abstract. This is a tutorial on …

WebMar 14, 2024 · Given an expression that can be true or false when evaluated, Stata will return 1 when the expression is true and 0 when it is false. So, with such a generate statement, Stata automatically loops over observations, returning 1 for observations for which the expression is true and 0 for the others. kitbash discount codeWeb436 Speaking Stata The cond() function oﬀers clear and clean coding once you understand its basic form. In the simplest variant—that shown here—the ﬁrst argument is a true-or-false ... (`condition´) With Stata code—or more generally any code in similar software—there is always thequestionofwhatcouldgowrong ... m6a-mediatedWebMay 18, 2016 · In this technical report, I show how to use asm – a Stata program to construct J-K overlapping momentum portfolios. Also, I outline details of the primary functions/ features of the program. kitbash dmz downloadWebStata functions, like functions in any similar language, fall on a continuum, from those you know you want to those you do not know you need. If you want a logarithm, a square root, … kitbashcatWebThe cond() function yields one of two results, depending on whether its ﬁrst ar-gument is nonzero (true) or zero (false). See Kantor and Cox (2005) for a tutorial if desired. The … kitbash assets free downloadWebUseful Stata Commands (for Stata versions 13, 14, & 15) Kenneth L. Simons – This document is updated continually. For the latest version, open it from the course disk … m6 allen wrench sizeWebMar 21, 2024 · cond (p_religb==7000 & inrange (`v', 2000, 2999), 5, /// cond (p_religb==7000 & !inrange (`v', 2000, 2999) & ! (inrange (`v', 7000, 9000)), 6, /// Here you have hardcoded p_religb and not religb, which means that your two variables are defined differently. m6a melting-qpcr