1. Introduction This module illustrates (1) how to create and recode variables manually and (2) how to use foreach to ease the process of creating and recoding variables. Consider the…
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Sometimes you have data files that need to be collapsed to be useful to you. For example, you might have student data but you really want classroom data, or you…
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This module will illustrate how you can combine files in Stata. Examples will include appending files, one to one match merging, and one to many match merging. Appending data files…
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This module will show how to use date variables, date functions, and date display formats in Stata. Converting dates from raw data using the "date()" function The trick to inputting…
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This module shows common commands for showing descriptive information and descriptive statistics about data files. Getting an overview of your file  The sysuse command loads a specified Stata-format dataset that…
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This module will show how how to create and run .do files in Stata. A do file contains one or more Stata commands and provides a convenient way to perform…
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This module shows examples of the different kinds of graphs that can be created with the graph twoway command.  This is illustrated by showing the command and the resulting graph. …
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This module will introduce some basic graphs in Stata 12, including histograms, boxplots, scatterplots, and scatterplot matrices. Let’s use the auto data file for making some graphs. sysuse auto.dta The…
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This module will introduce some basic graphs in Stata, including histograms, boxplots, scatterplots, and scatterplot matrices.                            …
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This module will introduce some basic graphs in Stata, including histograms, boxplots, scatterplots, and scatterplot matrices.                            …
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