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Все вопросы
- The effect of the t distribution is that: #101
- The interpretivist view of the social sciences is that: #102
- The t distribution is a series of curves that vary (slightly) according to: #103
- The confidence level for a confidence interval for a mean is: #104
- A two-tailed test is one where: #105
- A null hypothesis can only be rejected at the 5% significance level if and only if: #106
- A type I error occurs when: #107
- One-tailed alternatives are phrased in terms of: #108
- Which of the following is a property of the t distribution? #109
- A randomly selected sample of 1,000 college students was asked whether they had ever used the drug Ecstasy. Sixteen percent (16% or 0.16) of the 1,000 students surveyed said they had. Which one of the following statements about the number 0.16 is correct? #110