Stata find max value of variable

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August undefined, 2024

Stata FAQ: Calculating the maximum and minimum of a sequence

WebMar 5, 2024 · The Stata function max () requires two or more arguments and returns the maximum of those arguments. Like any function in Stata it can't be issued on its own but only within other commands, usually generate or replace or display. This isn't very well explained in the help, but a single argument is illegal: Code: WebNov 13, 2024 · While using egen Pref_Max=rowmax (Var1... Var10), I am not able to correctly identify the number of duplicates of max values (whatever the highest value). I have … horrid henry\\u0027s uber homework

What command to use in Stata to check if value in one variable is …

WebRecoding variables using recode. There is an easier way to recode mpg to three categories using generate and recode. First, we make a copy of mpg, calling it mpg3a. Then, we use recode to convert mpg3a into three categories: min-18 … WebSep 24, 2024 · Next consider the maximum value of an indicator variable: by household: egen hasChildren = max (child) If a household has no children in it, then child is always zero and the maximum value is zero. If a household has any children in it, then those children have a one for child and the maximum is one. WebDec 1, 2014 · The minimum and maximum values of variables: Base SAS The MEANS procedure is the simplest way to compute the minimum and maximum values for each numeric variable in a data set. The following statements display the extreme values for the four numerical variables in the iris data: lower back shoulder pain

Stata FAQ: Calculating the maximum and minimum of a sequence

Speaking Stata: Rowwise - SAGE Journals

WebYou can use either of these formulations, but the second one is preferable: local max = r (max) local max: display r (max) random_stata_user • 3 yr. ago every time you run a … WebI have five variables that are probabilities estimated from mlogit: prob3, prob4, prob7, prob11, prob12, each with 734 cases. I want to find the max for each case using something like max (prob3, prob4, prob7, prob11, prob12) but then get the position in this list for that max for each case. horrid henry\\u0027s sick dayWebFeb 21, 2024 · this video is going to help you as data analyst, projects, class assignments which can also help you to earn online as a data analyst lower back side muscle pain

"WebJan 1, 2002 · For anyone comparison, create a dummy variable that is 1 if both variables have the same value gen invmoth = (ID_inventor == ID_mother) gen invfath = (ID_inventor == ID_father) " - Stata find max value of variable

Stata find max value of variable

Spreading values across a by group without -egen-

WebSep 22, 2024 · 1 Answer Sorted by: 3 If there are no missing values, in general you can sort on the variable of interest and look at the first 5 and last 5 observations, as in . sort whatever . list whatever country if inrange (_n, 1, 5) inrange (_n, _N - 4, _N) WebUsing STATA to compute mean, Standard Deviation, Minimum & Maximum Value Of The Variables EXAMPLE: Compute the means and the standard deviations of LNWAGE, EDU and EX for the entire sample and then by gender (male/female), by race (white/nonwhite/Hispanic) and by union status (union/ non union).

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WebIntroduction Stata has two built-in variables called _n and _N. _n is Stata notation for the current observation number. _n is 1 in the first observation, 2 in the second, 3 in the third, and so on. _N is Stata notation for the total number of … WebDec 7, 2024 · I have a question concerning data manipulation to create a new variable that would represent the maximum (or alternatively minimum) of a continuous variable, by study_id, without altering the existing data set. Suppose I have the following data and I want to create the variable "max", which is the largest value for "event", by study ID.

WebApr 4, 2013 · Watch out for missing values on either your selection variable or any other. (Missing values are sort ed to the end of the dataset, for example.) Watch out for … WebDec 17, 2015 · #1 Finding the maximum value in a list of variables ( max in row) 16 Dec 2015, 08:28 Dear Statalist, I have data on each JEL codes (KW_A, KW,B, ...) declared by …

WebNov 13, 2024 · While using egen Pref_Max=rowmax (Var1... Var10), I am not able to correctly identify the number of duplicates of max values (whatever the highest value). I have tested with the "anycount" command but it does not correct the problem. Thanks a lot for your help if you have already tried to figure out such a problem. Best, Martial WebI'd like to find the maximum value for opp_price (I would imagine I'd use egen opp = max (opp_price) or something like this, but then use this single value in subsequent graphing …

WebOct 15, 2016 · We use by id: replace x = max(x[_n-1],x) to get the maximum within the group into the last member of the group. Then we use by id: gen groupmax = x[_N] to copy the last (and greatest) value to all the other records as the new variable "groupmax". The speed increase in the test run is a factor of twenty over the equivalent -egen- command.

WebMar 7, 2024 · Can I use -foreach- command in Stata to find maximum and minimum values? My current method for identifying outliers only works for highest and lowest value by the use of command: sum age... horrid henry\\u0027s weddingWeb1. The maximum number of variables in your dataset is limited to maxvar. The default value of maxvar is 5,000 for Stata/MP and Stata/SE, 2,047 for Stata/IC, and 99 for Small Stata. With Stata/MP and Stata/SE, this default value may be increased by using set maxvar. The default value is ﬁxed for both Stata/IC and Small Stata. 1 horrid henry\\u0027s vile vacationWebApr 5, 2013 · Is it possible to obtain in Stata the observation value in one variable that corresponds to the max of another variable? (Something similar to this in SQL). Edit: You are right, Nick. I was light on details. My dataset looks like this (wfs Google Docs table; couldn't figure out how to format a table here). horrid henry\u0027s