《Table 3 Repeatability test of the model》

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《涤棉混纺织物近红外定量分析模型的建立及相关问题探讨（英文）》

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In order to make the model applied to the actual analysis work，the accuracy and precision of the best model has been tested.Matching samples t-test applied to the LAB polyester content and NIR values of 346calibration samples to verify the accuracy of the best model，the results were shown in Table 2.The absolute error of the LAB value and NIR value was all within（-3%，3%），and the matching samples t-test showed that there were no significant difference between LAB and NIR value with 95%confidence bounds and 5%significance level（tpolyester=0.144