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Questions - stata

Creating Dummy Variable for Two Events in Dataset and Restricting Regression by Time Period in Stata

I am testing effect to two events in a dataset with a time dummy variable (post). For instance, my first event is in 1999 so I want to post-period after 1999 to 2003. Similarly, my second event is in ...

Farhanhasnat

linear-regression

stata

Votes: 0

Answers: 1

Latest Answer

* Indicator variable for pre/post gen post = . replace post = 0 if inrange(Year,1999,2003) replace post = 1 if inrange(Year,2010,2014) * Separate regressions for each event period regress y x1 x2 if ...

Bicep

Stata equivalent of SQL's 'over(partition by id)

I'm a SQL and R user who is just starting to use Stata. I'm trying to find an equivalent Stata program/code of doing the following in SQL: SQL code: MAX(VAR_A) OVER(PARTITION BY ID) AS MAX_VAR_A I ha...

Prajwal Mani Pradhan

stata

Votes: 0

Answers: 0

CSV import produces encoding problem in Stata

I have a problem regarding the import of a CSV file. The following code produces an encoding problem with the "*" sign (asterisk), even though in the provided data sample of the variable loo...

InPanic

stata

Votes: 0

Answers: 0

Matching observations based on a single variable or multiple variables on a single data set - stata

I need to match observations based on an index variable that measures home conditions, personal variables such as age, gender, education, etc. and year. My home index variable is numerical (from 0 to ...

Daniela Parada

compare

stata

matching

Votes: 0

Answers: 1

Latest Answer

Duplicate your dataset, and match the 1st copy to the 2nd using nnmatch. * Duplicate the data set gen byte treat = 1 gen nobs = _N save temp, replace replace treat = 0 append using temp * Make a fake...

Scott Susin

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