According to the text,the data preparation process begins with checking the questionnaires for completeness.
Correct Answer:
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Q2: If possible,standard codes should be used for
Q11: Data cleaning is the last stage of
Q11: At the editing stage,the researcher makes a
Q12: A code in which the number of
Q13: The assignment of a symbol to represent
Q14: Categories are collectively exhaustive if each response
Q17: According to the text,category codes should be
Q19: Coding consists of screening questionnaires to identify
Q20: A review of the questionnaires with the
Q21: Optical scanning involves direct machine reading of
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