1 |
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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2 |
P(type II error) is equal to: |
- A. α
- B. β
- C. 1 - α
- D. 1 - β
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3 |
The hypothesis which is tested for possible rejection is called |
- A. common hypothesis
- B. null hypothesis
- C. alternative hypothesis
- D. wrong hypothesis
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4 |
A hypothesis that specifies all the value of parameter is called: |
- A. Statistical hypothesis
- B. Simple hypothesis
- C. Composite hypothesis
- D. None of these
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5 |
The alternative hypothesis is also called: |
- A. Null hypothesis
- B. Statistical hypothesis
- C. Research hypothesis
- D. Simple hypothesis
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6 |
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
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7 |
The degree of confidence is equal to: |
- A. β
- B. 1 - β
- C. 1 - α
- D. α
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8 |
Level of significance is also called: |
- A. Power of the test
- B. Size of the test
- C. Level of confidence
- D. Confidence coefficient
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9 |
The choice of one-tailed test and two tailed test depends upon: |
- A. Composite hypothesis
- B. Null hypothesis
- C. Alternative hypothesis
- D. Simple hypothesis
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10 |
The alternative hypothesis always contains the sign of |
- A. equality
- B. inequality
- C. ratio
- D. proportion
|