General Statistics Past Questions
Question 11
The difference between corresponding population and unbiased estimate in terms of absolute value is classified as:
- A. Sampling error
- B. Random sample error
- C. Undercoverage error
- D. Coverage error
Question 12
The bias occurred in the collection of the sample because of confusing questions in the questionnaire is classified as:
- A. Non-responsive bias
- B. Non-distribution bias
- C. Non-wording bias
- D. Wording bias
Question 13
The methods in statistics that use sample statistics to estimate the parameters of the population are considered as:
- A. Inferential statistics
- B. Absolute statistics
- C. Coverage statistics
- D. Random sample statistics
Question 14
The bias which occurs when the randomly drawn sample from the population fails to represent the whole population is classified as:
- A. Populated bias
- B. Random sample bias
- C. Undercoverage bias
- D. Coverage bias
Question 15
In sampling distribution, the degree of freedom is calculated as:
- A. \( df = n - 2 \)
- B. \( df = n - 1 \)
- C. \( df = n - 3 \)
- D. \( df = n - 5 \)
