Which of the Following Best Describes a Data Matrix

Multiple Choice

Which of the following best describes a data matrix?

A) the creation of a computer file that holds the raw data taken from all of the questionnaires deemed suitable for analysis
B) identification of codes that pertain to the possible responses for each question on the questionnaire
C) identification of all the variable names and code numbers associated with each possible response to each question making up the dataset
D) coded raw data arranged in columns representing answers to various questions and in rows representing each respondent or case
E) data arranged such that variables are entered horizontally and each respondent's response is on the diagonal