How to write a log file in stata

Two do-file log questions 09 Feb

How to write a log file in stata

Do Files This is part three of the Stata for Researchers series. For a list of topics covered by this series, see the Introduction.

how to write a log file in stata

If you're new to Stata we highly recommend reading the articles in order. Up to this point we've used Stata interactively: But now that we've covered the basics of Stata syntax, the next step is learning how to create and change variables.

You should never change your data interactively, so we'll first talk about how to write do files. Writing a Do File Do files are simply text files whose names end with. Sometimes people call them programs, though Stata uses this term for something else see Stata Programming Tools.

You can write do files using any text editor, but the Do File Editor built into Stata has tools and features designed to help programmers so we recommend using it.

Do not write Stata code using Word—it will automatically insert things like "smart quotes" and other formatting that Stata cannot understand. Start the Do File Editor by clicking on the button that looks like a pencil writing in a notebook or by typing doedit.

how to write a log file in stata

Setting Up Almost every do file should start with the following commands or something very much like them: The second closes any open log files. The third tells Stata not to pause whenever the screen fills and wait for you to press a key while saying --more-- at the bottom.

A few words...

Starting a Log A research do file should have a corresponding log file which records all the commands the do file ran and their results. To start logging, the command is: Give the log file the same name as the do file it records, so it's obvious which log file goes with which do file.

The replace option tells Stata that if a log file with that name already exists, usually from a previous attempt to run the do file, it should be replaced by the current log.

If you do not specify the. If your filename ends with. Loading Data Next you will usually load a data set: Do Your Work At this point you'll be ready to do your work. Generally this means data preparation, exploratory analysis, or analysis you intend to report or publish.

We recommend you have separate do files for each of these, as they are very different processes and have different requirements. We'll talk more about this in Project Management.

Save your Data If this do file is for data preparation, you'll need to save your work at the end: Never, ever save your output data set over your input data set. In other words, the starting use command and the ending save command should never act on the same file.There is a new command in Stata 13, putexcel, that allows you to easily export matrices, expressions, and stored results to an Excel file.

Combining putexcel with a Stata command’s stored results allows you to create the table displayed in your Stata Results window in an Excel file. created from Stata via commands like file write, texdoc(if installed), or rtfutil(if. to run the file, log the output, and put it back in Dropbox (5) the free application Plaintext for iPhone (or some equivalent) to write and files written and run from your iPhone.

2log— Echo copy of session to file Menu File > Log Description log allows you to make a full record of your Stata session. A log is a file containing what you. Data Preparation & Descriptive Statistics (ver. ) Oscar Torres-Reyna. codebook and to write a program (either in Stata, SPSS or SAS) to read the data.

Extensions for the datasets could be *.dat, *.txt. For data in this use the command usespssto read SPSS files in Stata or the command.

Sharing Knowledge About Data Analysis & Coding

directly, but the Stata commands may come handy if you want to write a program to perform repetitive tasks. 13 file management (2) .gph graphics output file (binary) viewable only in text log SMCL (markup) log file, for use with ASCII data file (or often Stata help file.

Importing Excel data into Stata Open the data you want to import in Excel and select: File – Save As When the Dialog opens select CSV as the type and Save. The result will look similar to this: The data is separated by commas and each row contains the information for one observation.

Useful Stata Commands