| 1 |
The power of the test is equal to: |
- A. α
- B. 1 - α
- C. β
- D. 1 - β
|
| 2 |
Which error is occurred when the defendant were found guilty if, infect the defendant is innocent |
- A. type-I
- B. type-II
- C. no error
- D. both a and b
|
| 3 |
A region for which the H<sub>o</sub> is rejected is called |
- A. acceptance region
- B. rejection region
- C. critical region
- D. both b and c
|
| 4 |
If critical region is located equally in both tails of the sampling distribution of test statistic, the test is called ------------- test |
- A. one tailed
- B. two tailed
- C. left tailed
- D. right tailed
|
| 5 |
A hypothesis that specifies all the value of parameter is called: |
- A. Statistical hypothesis
- B. Simple hypothesis
- C. Composite hypothesis
- D. None of these
|
| 6 |
1 -&=nbsp;α is call: |
- A. Confidence coefficient
- B. Power of the test
- C. Size of the test
- D. Level of significance
|
| 7 |
P(type I error) is equal to: |
- A. 1 - α
- B. 1 - β
- C. α
- D. β
|
| 8 |
The Level of ------------- of test is the maximum probability with which we are willing to a risk of type -I error |
- A. correction
- B. error
- C. significance
- D. statistics
|
| 9 |
A statement about the value of a population parameter is called: |
- A. Null hypothesis
- B. Alternative hypothesis
- C. Simple hypothesis
- D. Composite hypothesis
|
| 10 |
If Ho: μ <μoand H1:μ <μoand level of significance is=α then Ho will be rejected if |
- A. Z < Z=α
- B. Z < Z=α/2
- C. Z < Z 1-α
- D. Z < Z1-α/2
|
