A data.frame with 20 observations of the following 38 variables.
NoSerial number for each subject (numeric vector)
NameFamily name (character vector)
FirstNameFirst name (character vector)
MatrNoMatriculation number (numeric vector)
PseudonymPseudonym for anonymous feedback (character)
Item01 to Item30given answers,
only one answer per item (numeric vector)
Item31 to Item32given answers,
several answers per item (numeric vector)
FormTest form (character vector)