WebAutomating your work saves you from repeating very similar codes over and over again. It also reduces chances of mistakes whenever you try to tweak the codes in each step. Spending time learning the programming basics can do more for us. Overview of … Web1000 Speaking Stata column. Do not read too much into the fact that foreach and forvalues, introduced in Stata 7, are documented in the Programming Reference Manual. There is …
Foreach for numeric values - Statalist
Webforeach race in total-island. then Stata would set “race” to “total-island” and the gen command would run once! ... foreach num of numlist 1 3/5. Loops over 1, 3, 4, 5, whereas. foreach num in 1 3/5. loops over just “1” and “3/5”. The use of “in” is for when you need to loop over strings that are neither numbers nor ... WebAug 4, 2010 · Here's an example of some >> variables: >> >> ca003sr09d >> cb004sr08d >> >> Essentially, I only want to retain those variables that meet the >> following criteria: >> >> 1. The characters in the first two positions must be "ca" >> 2. The numbers in the 4-5 position must be equal to 05-08 >> 3. The numbers in the substr (var,-2,1) position must ... pan lanzou.com
Advanced Stata Coding - Bowling Green State …
WebApr 20, 2024 · I have tried to write the following code for just "1.dta" and "2.dta" in order to test my loop. Code: clear all cd "D:\test" foreach num of numlist 1/2 { use `num'.dta // this step with use the "1.dta" and then "2.dta" in this case. keep if datatype_1 ==1 drop date // dropping this because this is the incorrect date clonevar date = date_stata ... WebThe -help obs_advice- command in Stata 14 suggests using some memory management commands to speed very large Stata jobs. I tried: ... timer off 1 timer on 3 save "/tmp/stuffx",replace timer off 3 drop x1-x`numvars' timer on 5 foreach num of numlist 1/`numvars' { gen y`num' = _n } timer off 5 timer on 7 save "/tmp/stuffy",replace timer off … WebNov 10, 2015 · I have the following data and would like to produce some summary statistics in a three-way crosstabulation. Stata outputs the selected stats in rows, rather than in columns. I would also like to add further statistics like ttests and ranksum tests to each group. For regression output, I have been using eststo and esttab which works well. pankratz nursing questionnaire