1 |
The alternative hypothesis is also called: |
- A. Null hypothesis
- B. Statistical hypothesis
- C. Research hypothesis
- D. Simple hypothesis
|
2 |
The alternative hypothesis always contains the sign of |
- A. equality
- B. inequality
- C. ratio
- D. proportion
|
3 |
The hypothesis which we are willing to accept when the null hypothesis is rejected is called |
- A. simple hypothesis
- B. composite hypothesis
- C. null hypothesis
- D. alternative hypothesis
|
4 |
Which hypothesis is always in an inequality form? |
- A. Simple hypothesis
- B. Alternative hypothesis
- C. Null hypothesis
- D. Composite hypothesis
|
5 |
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
|
6 |
1 - α is the probability associated with: |
- A. Type-I error
- B. Type-II error
- C. Level of confidence
- D. Level of significance
|
7 |
If the null hypothesis is false, we many accept it leading to a ----------- decision |
- A. true
- B. correct
- C. wrong
- D. none of these
|
8 |
The power of the test is equal to: |
- A. α
- B. 1 - α
- C. β
- D. 1 - β
|
9 |
A statistic on the basis of which a decision is made about the hypothesis of interest is called |
- A. critical region
- B. test statistic
- C. parameter
- D. rejection region
|
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
|