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煤炭化驗設備--什么是測量不確定度？它如何量度？

2017-03-06 　來自: 華維科力 瀏覽次數:2198

煤炭化驗設備--什么是測量不確定度？它如何量度？

測量不確定度是表征合理地賦予被測量之值的分散性，與測量結果相聯系的參數

測量不確定度常用測量標準差或其倍數量度。

測量不確定度的含義：

從廣義上講，測量不確定度意為對測量結果正確性的可疑程度

過用以下定義：一—由測量結果給出的被測量估計值的可能誤差的量度；

一表征被測量的真值所處范圍的評定。


關鍵詞： 煤炭化驗設備 煤質分析儀器 煤檢測儀器 煤炭化驗儀器廠家

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