| 1 |
One of the great advantages of sampling is |
- A. waste time
- B. save time
- C. use time
- D. need time
|
| 2 |
A descriptive measure of a population is called |
- A. sample
- B. statistic
- C. parameter
- D. erro
|
| 3 |
If the population is finite, the standard error of mean is given by: |
- A. σ/√n
- B. σ/√n √N - n/ N-1
- C. σ/√n √N -1/N-n
- D. σ/√ √1 - n /N
|
| 4 |
List of all the units of the population is called______. |
- A. Random sampling
- B. Bias
- C. Sampling frame
- D. Probability sampling
|
| 5 |
Random sampling provides reliable ------------------- |
- A. values
- B. attributes
- C. variables
- D. estimates
|
| 6 |
The S.D of the sampling distribution of a statistics is called _______. |
- A. Standard error
- B. Serious error
- C. Dispersion
- D. Difference
|
| 7 |
Sample is a sub-set of ________. |
- A. Population
- B. Data
- C. Set
- D. Distribution
|
| 8 |
The difference of the true value of population parameter and corresponding value of sample statistic is called |
- A. non-sampling error
- B. sampling error
- C. random error
- D. none of these
|
| 9 |
If sampling is done without replacement then=σ = |
|
| 10 |
Sampling in which a sampling unit can be selected more than once is called |
- A. simple sampling
- B. sampling with replacement
- C. sampling without replacement
- D. none of these
|
