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分层抽样的特点是不必具备总体所有个体的名录。()

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中位数适用于定序数据,数值型数据,定类数据。()

Does the importance of knowledge of OB differ based on a manager's levels in the organizational? If so how? If not, why not? Be specific.

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Describe operand conditioning and how managers can shape behavior.

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