General Statistics Past Questions
Question 26
In cluster sampling, the elements of the selected clusters are classified as:
- A. Elementary units
- B. Primary units
- C. Secondary units
- D. Proportional units
Question 27
The theorem which states that as the sample size increases, the sampling distribution must approach the normal distribution is classified as:
- A. Limited approximation theorem
- B. Secondary limit theorem
- C. Primary limit theorem
- D. Central limit theorem
Question 28
In systematic sampling, the population is 200 and the selected sample size is 50, then the sampling interval is:
- A. 250
- B. 0.25
- C. 4
- D. 40
Question 29
The procedure of selecting the desired portion from the population, which describes the characteristics of the whole population, is:
- A. Sampling
- B. Extracting
- C. Deviation of sample
- D. Variability of sample
Question 30
The procedure in which the number of elements in stratum are not in proportional to the number of elements in population is classified as:
- A. indirect strata procedure
- B. direct strata procedure
- C. non proportional procedure
- D. proportional procedure
