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mcfly2008新蟲(chóng) (初入文壇)
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[求助]
退修意見(jiàn),需要用F-TEST,T-TEST,但本人對(duì)數(shù)理統(tǒng)計(jì)一竅不通,求大神幫忙! 已有5人參與
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退修意見(jiàn)如下: Difference in analytical values between the two methods should be evaluated by statistics e.g. t-test. Comparison of variance of analytical values between the two methods should also be evaluated by statistics e.g. F-test. 我的數(shù)據(jù)如下: method1 RSD% method2 RSD% Relativeerror (%) 7.72 4.3 11.4 15.3 38.5% 67.9 3.1 74.2 4.3 8.9% 10.1 2.7 15.7 13.6 43.4% 8.43 3.9 11.2 10.8 28.2% 65.1 4.4 70.7 5.2 8.2% 48.3 4.7 50.9 5.6 5.2% 想要得到的結(jié)論是低含量的(如7.72與11.4)差異較大,但低含量的method1,方法精密度好,高含量的(如65.1與70.7)無(wú)顯著差異。怎么用t-test和f-test??求幫助呀 |
木蟲(chóng) (著名寫手)
木蟲(chóng) (著名寫手)
木蟲(chóng) (著名寫手)
新蟲(chóng) (初入文壇)
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