摘要
通过配对t检验对纺织品色牢度目测评级和仪器评级的相关性进行研究,运用MATLAB软件结合L*、a*、b*对大量数据拟合得到目测评级和仪器评级的相关性数学模型,经验证该数学模型能使修正后的仪器评级结果与目测评级结果达到良好的一致性。
In this paper, the correlation between visual assessment and instrumental assessment of the color fastness of textile was analyzed by paired t test. The correlated mathematical model between visual assessment and instrumental assessment was obtained by MATLAB software combined with L*,a*,b*. It was verified that good agreement of the results of corrected instrumental assessment by mathematical model and visual assessment was achieved.
关键词
目测评级
仪器评级
配对T检验
visual assessment
instrumental assessment
paired t test