| 31. | We can test the null hypothesis that the correlation is zero in the population.
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| 32. | The expected number of plus signs is 5 if the null hypothesis is true.
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| 33. | If we reject the null hypothesis, it means that b 1 is inconsistent.
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| 34. | The null hypothesis was that the Lady had no ability to distinguish the teas.
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| 35. | The null hypothesis represents what we would believe by default, before seeing any evidence.
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| 36. | This is the probability of not rejecting the null hypothesis given that it is true.
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| 37. | The concept of a null hypothesis is used differently in two approaches to statistical inference.
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| 38. | The null hypothesis for a logrank test is that the groups have the same survival.
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| 39. | Thus the test provides strong evidence to reject the null hypothesis of no treatment effect.
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| 40. | Under the null hypothesis d is distributed as
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