Вопросы по дисциплине:
Методология научного исследования
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| № | Вопрос | Действия |
|---|---|---|
| 281 | A type I error occurs when: | Открыть |
| 282 | One-tailed alternatives are phrased in terms of: | Открыть |
| 283 | Which of the following is a property of the t distribution? | Открыть |
| 284 | 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? | Открыть |
| 285 | 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: | Открыть |
| 286 | The chi-square test is not very effective is the sample is: | Открыть |
| 287 | What is the epistemological position held by a positivist? | Открыть |
| 288 | What does a significant result in a chi-square test imply? | Открыть |
| 289 | The simple linear regression model is designed to: | Открыть |
| 290 | In a simple linear regression model the slope coefficient measures: | Открыть |