If you come across one of these, Christine is happy to help. You'll recognize these because each line of the data set will be a long string with no columns. One thing you want to look out for is fixed width files.
Stata 12 user guide how to#
You can double-click to open like any other file, you can use the File > Open menu, or you can use a command like this:įor ICPSR data, there is a PDF and a Youtube video explaining how to import data using setup files. If the file is already in Stata format (dta), it's as easy as pie. You need to save it as a dta file if you want to do anything with it in Stata. Import delimited "in_class_data.csv", clear firstrow indicates that the first row contains the variable names, which is also important. The clear option clears out any data you already had open. Note the option sheet("Sheet1") indicates which sheet to use, because each Excel file can contain many sheets. Using the File > Import > Excel spreadsheet menu is a good way to figure out the command. Import excel "in_class_data.xlsx", sheet("Sheet1") firstrow clear If it's an Excel file (xls or xlsx), try: The Stata file format has the file extension. Now, let's look at the data files we'll use for the workshop. Once you have the key, you can set it using You may need to get an API key from the FRED website.
Import fred CPIAUCSL CPILFESL, daterange( ) aggregate(annual,avg) clear Click on Submit the data will import, and you'll see a command like this in the results window: You'll now have the opportunity to select the time period you want to cover, and the frequency (e.g. Select the first two results, click Add, and then Import.
Stata 12 user guide series#
(Hint: if you need to adjust for inflation, this series could be very useful.). In the search box, type in consumer price index. To try it out, go to the menu File > Import > Federal Reserve Economic Data (FRED). However, there is a world of economic data out there that you can open directly in Stata, without downloading a file.
Stata 12 user guide download#
The usual way to get data is to download a file, import it into Stata, and save as a Stata file. Log using stataworkshop.txt, text replace This is a good thing to do! It will capture your commands and your output. Change it to the folder where you have saved the data. You can change it with File > Change Working Directory. This is the first thing you should know, and a quick way to avoid problems. The log file can be turned on and off, but it is a good idea to help you keep track of what you've done.
It could be /* like this */ for the middle of a line.Ī log file records the output of the commands as you run your code. Stata will ignore the text of the comments when you run your code, but they make your. do files along with their papers.Ī properly documented do file will contain comments that communicate your intentions at each step of code. the American Economic Review) require that authors submit. With a correctly written do file, anyone can reproduce your analysis. By using do files, log files, and comments, Stata provides a complete system for documenting your analysis in a way that is totally reproducible.ĭo files are scripts for automating Stata commands. Stata is a command line statistical package with an intuitive syntax, highly used by economists and other social scientists.
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