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【Daily Question】Chemical Analysis Edition, 2021.9.3

2021-09-04View Original

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Two analysts analyzed the same iron-containing sample using spectrophotometry, obtaining two sets of analysis data. To determine whether there is a significant difference in the precision of these two analyses, which method should be used? A) Q-test B) t-test C) F-test D) Combined Q-and-t-test B

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