Please select all of the correct answers. When a test statistic falls in the rejection region, we:
Question 5 options:
| a) | reserve judgement on the null hypothesis. |
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| b) | conclude the alternative hypothesis is true. |
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| c) | reject the null hypothesis. |
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| d) | do not reject the null hypothesis. |
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| e) | quantify the probability with significance level. |
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What is a null hypothesis? Please select all of the correct answers.
Question 4 options:
| a) | It is a statement about the population parameters. |
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| b) | It is a statement about the sample statistic. |
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| c) | It represents the status quo hypothesis. |
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| d) | It represents the sample. |
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| e) | It represents the research hypothesis. |
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What is a rejection region? Please select all of the correct answers.
| a) | It is a statement about the populations parameters. |
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| b) | It represents the status quo hypothesis. |
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| c) | It represents the research hypothesis. |
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| d) | It represents the sample. |
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| e) | It is a statement about the sample statistic. |
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