A positive correlation between two variables means that as _______.
one variable increases, the other variable increases
举一反三
- The relationship between two numerical (quantitative) variables is graphically displayed as a:
- in an essay, to compare means to identify the ____________ between two or more things, while to contrast means to identify the ____________.
- Negotiation means holding a discussion between two parties to reach agreement.
- Comparative literature actually means ( ). A: comparison of literatures only between two national countries. B: comparing of literatures only between two national passages. C: communications of different nations through the means of literature.
- There is a correlation between money and happiness.
内容
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中国大学MOOC: There is a correlation between money and happiness.
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To compute an interval estimate for the difference between the means of two populations, the t distribution is restricted to small sample situations.
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Even at times when I’ve been between a rock and a hard place , I will always put our customers and staff first."between a rock and a hard place" means ( two good possibilities).
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The sentence “Let's have a man-to-man talk.”means [ ] A: Let's have a talk that takes between two persons, esp. for a relaxed personal matter. B: Let's have a talk that takes between two men, esp. for a serious personal matter.
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The underlined word “positive” in the fourth paragraph means ________.