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STATA COLLAPSE HOW TO
STATA COLLAPSE CODE

Other users who have found the question cross-posted are encouraged to share the links as a reply as well. It is helpful to know these functions before we start our task.

STATA COLLAPSE HOW TO

We will show an example on how to collapse our daily time series to a monthly time series by making use of a function of this kind. Stata has a great collection of date conversion functions for this type of tasks.

If you've asked a question, let people know where else you asked the question and what your solution(s) were! When you post a question on another platform, include those links in your questions or as a reply (if it's Discord, just mention it). We need to collapse the daily data to monthly data.

See the sticked "READ ME: How to best ask for help in /r/Stata" post on how to comment here if all else fails. Make sure to include the word "Stata" in your search query. Perform a web search for your question prior to posting here. Stata's online community has been active for many years and many questions and solutions are documented on StataList, which are highly indexed on contemporary search engines (e.g., Google). Stata has extensive and complete documentation you can read before posting here (and you can type help followed by the command name in console to see it, e.g.

If you want to instead execute whats called a window function in SQL, which does not reduce the shape of the original data set, you can call df.ansform() instead of df.groupby.agg().

This is not a place to find Stata tutoring. Like, a Stata Collapse, a pandas Groupby reduces the size of the data set. Do not request that the /r/Stata community do your homework for you.

Assume good faith questions and comments. It differs only in offering four additional 'aggregation' operators: first, last, firstnm, and lastnm. Be nice when posting or commenting to a post. Downloadable collapse2 is an extension of Statas built-in collapse command, which converts the data in memory into a dataset of means, sums, medians, etc.I outline an example using the unions dataset. I know that xtile is a popular command but it doesnt work with by or with bysort, and Im splitting things by three dimensions.

STATA COLLAPSE CODE

The Code Block on Discord (run by Asjad Naqvi of The Stata Guide) Hi guys, Im trying to collapse a large dataset by year, gender, and economic sector, but instead of the usual percentile groups Im trying to use quintiles, or deciles.