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The idea that the coding categories applied to a given question should allow all possible answers to receive a code is another way of saying that the coding categories should be:
Q8: In factor analysis, the factor scores are
Q11: Bar charts are ideal when the independent
Q13: Which of the following is true in
Q20: A _ effect is said to have
Q27: Preliminary field editing is performed:<br>A) before the
Q38: Surveys record _-_ behaviour whilst observations record
Q44: In stratified sampling, the stratification variables are
Q48: Good layout in questionnaires is crucial in
Q50: In light of the current water shortage
Q61: Ranking measurements of attitudes provides interval data,