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Smoking Survey files & documentation
Further techniques in data analysis
SPSS updates, links and reader inputs
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| The Data Downloads Page |
| The Smoking Survey Data Files: |
| Dirtydat.sav
The original version of the Smoking Survey data file,
as it was entered from the questionnaires by the students
Cleandat.sav: The final version of the data file, following cleaning. Also includes all the derived variables used in this book. Note: Both files are saved zipped and you will therefore need a utility such as Winzip to unzip them |
| The Smoking Survey Questionnaire and Codebook: |
| Question.doc:
A Word for Windows file (also
in PDF format here) containing the final version of the
questionnaire as it appears in the appendix to Chapter 3.
Downloading this will enable you to make any amendments that you
want and to print out multiple copies if you intend to use it in
interviewing.
Codebook.doc: A Word for Windows file (also in PDF format here) which gives information on all of the directly observed and derived variable included in the cleandat.sav data file. Includes variable names, value labels, missing value codes and level of measurement, plus information on how derived variables were created. |