Technical summary

Questionnaire design

Maximum number of questions/variables

65,000

Maximum number of codes per question or variable

2,000

Maximum length of variable label

1,000 characters

Maximum length of routing and validation expressions

1,000 characters

Maximum length of name

16 characters

Maximum length of question text

1,000 characters

Maximum length of each code label

1,000 characters

Maximum length of each grid label

1,000 characters

Maximum length of each code “go to” label

1,000 characters

Maximum length of “literal” responses

9,999 characters

Maximum value of quantity responses

2^31

Data entry

Maximum number of cases

100,000 in the standard version

100 million in the extended version (DBX)

Maximum size of each case

2,000,000 characters (number of positions) 1,000,000 student 32,000 evaluation

Data analysis

Maximum size of tables

2,000 codes for one-way tables

5,000,000 cells for cross-tabulations, with a maximum of 2,000 codes as a row or a column

Maximum length of analysis/break field

1,000 characters

Maximum length of filter field

1,000 characters

Maximum number of digits in a table cell

8 digits

Maximum instructions in a report

225

Data import/export

Import of survey datatriple-s format files from survey and statistical packages
SAV format files from SPSS
Tab or comma separated files
SnIF (Snap Interchange Format)
Export of survey data/resultstriple-s format files from survey and statistical packages
SAV format files from SPSS
Tab or comma separated files
Enhanced metafile
Rich text format (Questionnaire window)
SnIF (Snap Interchange Format)
Analyses may be exported to HTML and BMP format
Contents