| 1 |
The alternative hypothesis is also called: |
- A. Null hypothesis
- B. Statistical hypothesis
- C. Research hypothesis
- D. Simple hypothesis
|
| 2 |
A ---------------- error is made by accepting H<sub>o</sub> if H<sub>1</sub> is actually true |
- A. type - I
- B. type - II
- C. type - III
- D. type - IV
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| 3 |
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
|
| 4 |
P(type I error) is equal to: |
- A. 1 - α
- B. 1 - β
- C. α
- D. β
|
| 5 |
Level of significance is also called: |
- A. Power of the test
- B. Size of the test
- C. Level of confidence
- D. Confidence coefficient
|
| 6 |
An automobile is driven on the average on more than 1600 kilometers per year, the null hypothesis is |
- A. H<sub>o</sub> : μ = 16000 kilometers
- B. H<sub>o</sub> : μ ≤ 16000 kilometers
- C. H<sub>o</sub> : μ < 16000 kilometers
- D. H<sub>o</sub> : μ > 16000 kilometers
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| 7 |
Hypothesis that does not completely specify the underlying population distribution is called |
- A. simple hypothesis
- B. dual hypothesis
- C. composite hypothesis
- D. common hypothesis
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| 8 |
Which of the following is not composite hypothesis? |
- A. <sup>μ <u><</u> μ</sup><sub>^</sub>
- B. μ <u>></u> μ<sub>0</sub>
- C. μ = μ<sub>o</sub>
|
| 9 |
The values of test statistic which separate the rejection and non rejection regions for the test are called |
- A. simple values
- B. critical values
- C. parametric values
- D. none of these
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| 10 |
Which hypothesis is always in an inequality form? |
- A. Simple hypothesis
- B. Alternative hypothesis
- C. Null hypothesis
- D. Composite hypothesis
|
