Splitting strings Stata Daily
Cleaning data in STATA In order to see what a string variable looks like, we can use the converse command, “tostring”, to create a string variable. We will then convert that variable back to a numerical format. A string variable shows up in red in the data editor: Although it may look the same as the variable CIH_2, Stata cannot do any calculations on the string variable (since its... In my last post, I demonstrated how to use putexcel to recreate common Stata output in Microsoft Excel. Today I want to show you how to create custom reports for arbitrary variables.
Stefania Lovo Stata tips - Google Sites
Converting Strings to Dates. If you've been given a date in string form, such as "November 3, Often your goal in creating a Stata date will be to create a time variable that can be included in a statistical command. If so, you can probably use it with no further modification. However, there are some common data preparation tasks involving dates. Date Constants. If you need to refer to a...freqindex indexes each singular term in a given string variable from the current dataset and computes its frequencies. It returns a new dataset containing a string variable listing the terms and a numeric variable with the corresponding frequencies.
part 3 Writing custom reports for arbitrary variables Stata
Frequency Tables The tabulate command. Frequency tables display the values of a variable, weighted with the number of occurrences of each single value. woocommerce how to change phone number on cart page where variable is the name of the variable you want to create or change, and expression is the mathematical expression whose result you want to put in it. Expressions can be as simple as a single number or involve all sorts of complicated functions. Stata has a large library of functions you can use in. How to create sparkle effect in photoshop
Data Reshaping Techniques Using Stata airweb.org
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string variable is created if the result is a string. In the latter case, if the string variable contains values In the latter case, if the string variable contains values greater than 2,045 characters or contains values with a binary 0 (\0), a strL variable is created.
- In -destring- complication, Anup asked how to split a string variable. In his case, he has a variable of the form 28-18-0018-02183100-02-O-B where 28 represents state code, 18 represents districts code, 0018 represents subdistricts code and 02183100 represents village code.
- Basics of STATA This handout is intended as an introduction to STATA. STATA is avail-able on the PCs in the computer lab as well as on the Unix system. Through- out, bold type will refer to STATA commands, while –le names, variables names, etc. will be in normal type. 1 Data –les Variables within a data set are typically organized in columns, while rows represent di⁄erent observations of
- 1.1.1 Defining Time-Series in Stata In order to take advantage of Stata’s many built-in functions for analyzing time-series data, one has to declare the data in the set to be a time-series.
- Data > Create or change data > Other variable-transformation commands > Make data set of frequencies By adding the save freq_contract command to the code above, you can save the new frequency data set in the current directory.
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