Вопросы по дисциплине:
Основы научных исследований в профессиональной сфере
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| № | Вопрос | Действия |
|---|---|---|
| 91 | Which of the following is a property of the t distribution? | Открыть |
| 92 | 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 |
| 93 | 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 |
| 94 | The chi-square test is not very effective is the sample is: | Открыть |
| 95 | What is the epistemological position held by a positivist? | Открыть |
| 96 | What does a significant result in a chi-square test imply? | Открыть |
| 97 | The simple linear regression model is designed to: | Открыть |
| 98 | In a simple linear regression model the slope coefficient measures: | Открыть |
| 99 | In the simple linear regression equation, the symbol x represents the: | Открыть |
| 100 | The OLS estimation minimizes… from the points to the line. | Открыть |