Web2 mrt. 2024 · We also specified option i(id), where option i needs an existing variable that is a unique panel identifier. To practice the above yourself, here is the source data and … WebBasic Panel Data Commands in STATA . Panel data refers to data that follows a cross section over time—for example, a sample of individuals surveyed repeatedly for a number of years or data for all 50 states for all Census years. • reshape There are many ways to organize panel data. Data with one observation for each cross section and time ...
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Web10 jan. 2024 · - To convert the dataset to wide format, we first need to change the date variable. Type the following Stata codes: tostring month year, replace gen date = year + … Web19 apr. 2014 · I am trying to reshape Data from wide to long in R. my data in wide format looks like this: I have the following Data-Matrix: in the rows i have the different companies, and in the columns in have different variables from different years. (earnings_2012, earnings_2011, earnings_2010,...,tot_assets_2012,tot_assets_2011, and so on. chn1 tm1.2ece
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WebWe do this using the mi reshape command, and then check the output from reshape to make sure everything went the way it should, and it has. This version of reshape maintains the structure of the multiply imputed dataset as we switch between wide and long. WebTo convert between wide and long data, Stata uses the reshape command. Reshaping is a very computationally intensive command. If you are dealing with a large data set you will … Webwdireshape takes a World Development Indicators (WDI) dataset as downloaded from the World Bank's web site or as exported from the WDI CD-ROM software and reshapes it into a structure suitable for panel data or seeming unrelated regression modeling, or for cross sectional analysis. chn15a