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【Daily Question】Chemical Analysis Edition, 2019.8.9

2019-08-09View Original

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This post was last edited by zjp on 2019-8-9 08:03. Multiple-choice question: Regarding deviation, which of the following statements is incorrect? A. Both the mean deviation and the relative deviation are positive values. B. Both the relative deviation is a positive value. C. The standard deviation has the same unit as the measured values. D. The mean deviation has the same unit as the measured values. B

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