A data.frame with 20 observations of the following 38 variables.
No
Serial number for each subject (numeric vector)
Name
Family name (character vector)
FirstName
First name (character vector)
MatrNo
Matriculation number (numeric vector)
Pseudonym
Pseudonym for anonymous feedback (character)
Item01
to Item30
given answers,
only one answer per item (numeric vector)
Item31
to Item32
given answers,
several answers per item (numeric vector)
Form
Test form (character vector)