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溯因研究法的主要特点之一是由果追因。()

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效度是测量的稳定性和有效性程度。()

在各种实验设计模式中，较严谨控制并较通用的实验设计是等组前后测或等组后测设计。()

问卷是用来收集资料的一种研究工具。()

Physical distance can affect / how well people communicate. The farther away one person is from another, the less often they communicate. Some research has shown / that when the distance is more than 10 meters, the probability of communicating / at least once a week is only 8%. The most important thing for all managers to remember / is that communication is a two-way process. They should encourage their employees to ask questions / and to react to what the managers are saying. /
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