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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.


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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%

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