RSDå¼çå¦åæ¯relative standard deviation(ç¸å¯¹æ ååå·®), ä¹ç§°åå¼ç³»coefficient of variation,CV. Excelä¸å
¬å¼å¦ä¸: RSD=STDEV()/AVERAGE()*100 å设æ¯è¿äºä¸ªæ°æ®0.100ï¼0.0999ï¼0.0996ï¼0.1002ï¼0.100 ç¨excel ç®ä»ä»¬çå¹³åå¼æ¯0.09994 ä»ä»¬çSTDEVç®åºæ¥æ¯0.000219ï¼
RSD=STDEV/å¹³åå¼*100=0.2192ã
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