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A multiple regression equation includes 5 independent variables,and the coefficient of determination is 0.81.The percentage of the variation in y that is explained by the regression equation is:
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Describes the characteristic of being on time or performing tasks within the agreed or expected timeframe.
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The act of maintaining or protecting something from harm, decay, or destruction, often to keep its original state or value intact.
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The process of introducing new ideas, devices, or methods, or the novel ideas, devices, or methods themselves.
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