Which of the following types of data has no measure of variability?
A. Interval data
B. Nominal data
C. Bimodal data
D. None of these choices.
Analysis:
A. Incorrect. Nominal data has no measure of variability.
B. Correct. Nominal data has no measure of variability.
C. Incorrect. Nominal data has no measure of variability.
D. Incorrect. Nominal data has no measure of variability.
ANSWER : B
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