What is quietly command in Stata?
quietly suppresses all terminal output for the duration of command. It is useful both interactively and in programs. noisily turns back on terminal output, if appropriate, for the duration of command. It is useful only in programs and even then is seldom used.
What does Cap mean in Stata?
capture command
* Stata Programming Basics – capture command. * I have found the capture command to be an extremely useful staple in countless commands and combinations of commands. * I usually abbreviate it as cap. * The most basic function of capture is to run code that if it hits an error it will skip over.
What is capture drop in Stata?
capture places the return code in the built-in scalar rc. When we display the value of this scalar, we see that it is 111. If it did not exist, drop did nothing, and its nonzero return code and the error message have been intercepted. The program (or do-file) continues in any case.
What does Di mean in Stata?
In Stata these are called respectively _N and _n. For more see this entry on the ATS website. There is however one exception: _n within the display command (often abbreviated as di) means: “display a new line” instead of “current observation number”.
Does Stata do command?
The do-file contains the Stata commands that you wish to execute. Executing a do-file is the same as executing a series of commands interactively, only you have a permanent record of your commands. This allows you to quickly reproduce work you have already done and go from there.
What are globals in Stata?
Global refers both to the command -global- that defines a global macro and to the fact that such macros are visible everywhere, or globally, meaning within any program, do file, or do-file editor contents and within an interactive session.
What is assert in Stata?
assert verifies that the expression provided is true. It is useful because it tells Stata not only what to do but also what you can expect to find. Groups of assertions are often combined in a do-file to certify data. If the do-file runs all the way through without complaining, every assertion in the file is true.
What does R mean in Stata?
Think of r(scalar) without quotes as a function returning the value of the stored result scalar. When you refer to r(scalar) in quotes, Stata understands ‘r(scalar)’ to mean “substitute the printed result of evaluating r(scalar)”.
How do you run Stata do file?
To execute all the commands in your do file sequentially in Stata, press the “Execute (do)” icon, located in the toolbar of the Do-file Editor window. Alternatively, you can click on Tools in the Do-file Editor window, then on Execute (do).
How to perform a Stata command quietly and noisily?
Titlestata.com quietly —Quietly and noisily perform Stata command SyntaxDescriptionRemarks and examplesAlso see Syntax Perform command but suppress terminal output quietly command Perform command and ensure terminal output noisily command Specify type of output to display set output procjinformjerror Description
Which is an example of the Stata command?
2quietly— Quietly and noisily perform Stata command quietly used in programs Technical note quietly is often used in programs. Say that you have the following program to run a regression of y on x, calculate the residuals, and then list the outliers, which are defined as points with residuals below the 5th percentile or above the 95th percentile:
Is it possible to hide command lines in Stata?
The answer from user1493368 is correct, but writing code like that is tedious and error-prone for more complicated examples. Another answer is just to learn how to write Stata programs! Put this in a do-file editor window and run it
When to use mvdecode _ all in Stata?
If missing were encoded as 99, then . mvdecode _all, mv(-99) would translate the special code to the Stata missing value “.”. Use this command cautiously because, even if 99 were not a special code, all 99s in the data would be changed to missing. Sometimes different codes are used to represent different reasons for missing values.
