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Все вопросы
- A type I error occurs when: #281
- One-tailed alternatives are phrased in terms of: #282
- Which of the following is a property of the t distribution? #283
- 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? #284
- In a random sample of 1000 students, p ˆ = 0.80 (or 80%) were in favor of longer hours at the school library. The standard error of p ˆ (the sample proportion) is: #285
- The chi-square test is not very effective is the sample is: #286
- What is the epistemological position held by a positivist? #287
- What does a significant result in a chi-square test imply? #288
- The simple linear regression model is designed to: #289
- In a simple linear regression model the slope coefficient measures: #290