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DATA ANALYSIS

DATA ANALYSIS. Load Latino American Barometer. Go to library, resources for your subject, library, then economics, then: Statistics & Data . Then:.

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DATA ANALYSIS

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  1. DATA ANALYSIS

  2. Load Latino American Barometer • Go to library, resources for your subject, library, then economics, then: • Statistics & Data

  3. Then: • Latinobarometro: Latin American public opinion survey - to change the language, click on the English/Espagnol tab. Statistical information is available via Data Bank, Documents & Publications tabs - you can also use the Latinobarometro to conduct simple online analyses of statistics.  The site also features annual reports.

  4. Then click on english at the top • InicioCorporaciónBanco de datosAnálisis en LíneaDocumentosPublicacionesContactoEnglish

  5. Then ‘data bank’ • HomeCorporationData BankOnline analysisDocumentsPublicationsContactEspañol

  6. Choose 2009 and stata/se file -dta • Download Data Files • Data files are available for different years and in various formats and in both Spanish - the official language - and English. • Latinobarómetro 2010 NEW • Select a format: [SPSS file - SAV][Stata/SE file - DTA][SAS V11 file] • Latinobarómetro 2009 REVISED (Labelled Region, City, Policital Parties + Spain's data) • Select a format: [SPSS file - SAV][Stata/SE file - DTA][SAS V11 file]

  7. Then download file • Download file: LATINOBARÓMETRO 2009 - DATA FILE - STATA/SE V11 • Please, take note of the following:The file cannot be redistributed • The file is compressed using Winzip. You need to decompress it before using it. • The file contains data at the respondent level. If you want to see ellaborated tables, you should better use the online analysis option. • In order to open this file, you will need the corresponding statistical program (SPSS, Stata, SAS, and so on) • Click the following link to begin download:Download file

  8. You are given option, open or save, choose save • In the browser choose a suitable place to save, could be a flash drive • Now open laptop/pc search and find the file you have just downloaded. There are 4 files • 2 in spanish and 2 in english. Two each of data files and the questionnaire. • Copy/move the english files to another directory

  9. Now open stata • Click file (top left menu bar) then open from menu • Locate the data file you have just downloaded and click on it:

  10. It has not worked, not enough memory. Block copy the use instriuction and….

  11. Remember its case sensitive be careful with upper and lower case letters. set mem 200000 use "C:\Users\John\Desktop\courses\masters\LAT_Latinobarometro2008_dta\Latinobarometro_2008_eng.dta", clear OK now you have opened the data. Type summ t*

  12. And this describes all data beginning with t

  13. Now open questionnaire and we see: • Q5ST. Do you consider the country’s present economic • situation to be much better, a little better, about • the same, a little worse or much worse than 12 months • ago? (WAIT FOR ANSWER AND TICK ONLY ONE) • Much better.............1 • A little better.........2 • About the same..........3 • A little worse..........4 • Much worse..............5 • DNK.....................8 DON’T READ • DNA.....................0

  14. Q28ST. (SHOW CARD 6) Please look at this card and tell • me, how much trust you have in each of the following • groups, institutions or persons: a lot (1), some (2), • a little (3) or no trust (4)? (READ EACH ALTERNATIVE • AND TICK ONE FOR EACH) • L S L N DNK DNA • Q28ST.A. National Congress/ • Parliament................ 1 2 3 4 8 0 • Q28ST.B. Judiciary.........1 2 3 4 8 0 • Q28ST.C. Political parties.1 2 3 4 8 0 • Q28ST.D. Armed forces......1 2 3 4 8 0 • Q28ST.E. Public • Administration.............1 2 3 4 8 0 • Q28ST.F. Local government..1 2 3 4 8 0 • Q28ST.G The church.........1 2 3 4 8 0

  15. Lets do a tabulation of two of the variables • Tab2 Q5ST Q28ST.B. • It did not work. • Look at the data base using data editor • The variables seemes to be called p not Q. Try it: • describe p5st p28*

  16. Good, so then…..

  17. This is part of the output tab2 p5st p28st_a

  18. Now a histogram histogram p5st

  19. Exclude don’t knows and no answers histogram p5st if p5st>0 & p5st<6

  20. & with a kernel density histogram p5st if p5st>0 & p5st<6,kdensity, which is not very interesting

  21. A kernel density os like a continuous histogram. Try it on a continuous variable: age. histogram edad if edad>0 & edad<90,kdensity Interesting

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