WebMay 27, 2024 · The primary commands for creating and changing variables are generate (usually abbreviated gen) and replace (which, like other commands that can destroy … WebC) Use label define to create a set of value labels, and then use label values to apply the value labels to a variable. All variables that undergo any kind of numerical calculation must have a numerical represenation in Stata. Categorical variables should thus use numbers to define the categories and value labels to give meaning to the numbers.
Labeling data Stata Learning Modules - University of California, …
WebMar 30, 2024 · This -66 observation appears multiple times hence it would be inefficient to do by hand in say Excel. I have tried the. Code: replace var1 = var1 [6] if obsID==5. … WebOct 2, 2024 · You may want to try something along the following lines: Code: . set obs 3 number of observations (_N) was 0, now 3 . g English="A" . g Maths="B" . foreach var of varlist English-Maths { 2. replace `var'="1" if `var'=="A" 3. replace `var'="2" if `var'=="B" 4. } (3 real changes made) (0 real changes made) (0 real changes made) (3 real changes ... label pembungkusan
Stata Basics: foreach and forvalues - University of Virginia
WebDec 13, 2016 · Firm - revenue - industry - year. I want to calculate the percentage change in total revenue for each industry between 2008 and 2015. I tried: by industry: egen tot_2008 = sum (revenue) if year == 2008 by industry: egen tot_2015 = sum (revenue) if year == 2015 gen change = (tot_2015-tot_2008)/tot_2008. But this doesn't work as the if s restrict ... Web25.1 Continuous, categorical, and indicator variables Although to Stata a variable is a variable, it is helpful to distinguish among three conceptual types: A continuous variable measures something. Such a variable might measure a person’s age, height, or weight; a city’s population or land area; or a company’s revenues or costs. Webyou can replace the values of same variable in stata by using the replace command of stata. jeandro