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STATA 11 for Windows SAMPLE SESSION - Food Security Group ...

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Stata <strong>11</strong> Sample Session Section 2 – Restructuring Data Files – Table Lookup & Aggregation<br />

*open log file<br />

capture log close<br />

log using log_session2, append<br />

The Do-file editor window will open.<br />

2. Click on the yellow file folder tool and select the<br />

file session2.do<br />

3. Click on Open<br />

You can then re-execute these same commands or edit<br />

them as you wish.<br />

There are 2 icons on the tool bar: and . You can<br />

block lines in the do-file and click on either of these<br />

icons. The first icon (“Run Selected LInes”<br />

the commands you’ve blocked but in the Results<br />

) runs<br />

window you do not see the commands or any output from<br />

analysis. The second icon (“Do Selected Lines”<br />

runs the commands you’ve blocked and in the Results<br />

)<br />

window you can see which commands were run as well<br />

as the output from any analysis.<br />

Your <strong>SESSION</strong>2.DO should look similar to lines below;<br />

your documentation comments may not match exactly<br />

what has been included in this listing. Comments start<br />

with “/*” at the beginning of each comment and ending<br />

each comment with a */. You can also just use an “*” if<br />

the command is one line.<br />

/*<strong>STATA</strong> do file – section 2 – Cross-sectional Stata Tutorial<br />

Purpose: Calculate food production in calories per adult equivalent per day<br />

M Beaver - January 2009 */<br />

/* Tasks: 1) Compute total kgs produced, compute value of production in calories <strong>for</strong> specific food crops and<br />

aggregate to the household level to obtain total food calories produced<br />

2) Compute adult equivalents and aggregate to the household level<br />

3) Merge the two files and calculate food production in calories per adult equivalent per day<br />

4) Produce a table showing average food production in calories per adult<br />

equivalent in quartiles <strong>for</strong> each district */<br />

/* Stata recommends you include the version that the do file was written in */<br />

version <strong>11</strong><br />

clear all<br />

macro drop _all<br />

*modify next command to match the directory you are using<br />

cd "C:\Documents and Settings\aec_user\My Documents\StataTraining\data"<br />

* turn off "more" so the whole file will run<br />

set more off<br />

************************************<br />

*Step 1<br />

************************************<br />

82

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