A measure of central tendency means
A. an average of a distribution
B. a single figure which can be regarded as a representative of the whole distribution
C. representative of a set of data
D. All of the above
Answer: Option D
A. an average of a distribution
B. a single figure which can be regarded as a representative of the whole distribution
C. representative of a set of data
D. All of the above
Answer: Option D
A. The central limit theorem
B. The law of statistical regularly
C. The law of inertia of large numbers
D. None of the above
The difference between sample statistic and its corresponding population parameter is
A. Sampling error
B. Measurement error
C. Coverage error
D. Non-response error
A. Both (A) and (R) are true
B. (A) is true, but (R) is false
C. (A) is false, but (R) is true
D. Both (A) and (R) are false
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