2.2:  Interval scale variables

[Page last updated 14 Jan 2012]

All links on this page are to pdf files

2.2  Interval and ratio variables (detailed contents)
Summarises in detail the coverage and contents of the entries below. 

The first set uses data from the precourse questionnaire, the second set from the 1986 British Social Attitudes survey and the third replicates exercises from the second set on the same variables in the 1989 British Social Attitudes survey.

1:  Precourse questionnaire
2.2.1.1  [myclass]  Frequencies for interval variables

2:  1986 British Social Attitudes survey
2.2.1.2  [bsa86]  Exercise - Reading in data for interval variables
2.2.1.3  [bsa86]  Extending your data dictionary
2.2.1.4  [bsa86]  Exercise - Frequencies for interval variables
2.2.1.5 [bsa86] Specimen answer for frequencies  exercise

13:  989 British Social Attitudes survey 
2.2.1.6  [bsa89]  Homework exercises
2.2.1.7  [bsa89] Specimen answer for homework  exercises

[Brand new: bit more  housekeeping]
2.2.1.8  [bsa89] Supplementary exercise - combining your saved files

Forward to next section 2.3:  Data transformations

Back to section  2.1:  Nominal and ordinal variables
Back to Block 2:  Analysiing one variable
Back to  Summary guide to SPSS  tutorials