Then 5 main factors affecting urban air quality to principal component analysis identify the most representative of the original data instead of the 2 to 3 factors 5 variables.
并对影响城市空气质量的5个主要因素进行主成分分析,找出最能代表原来数据信息的2至3个因子代替原来的5个变量。
Then analysis several main factors use of principal component analysis algorithm, rejecting the factor with minimum weight.
对其中的几个主要因素进行主成分分析,剔除权重最小的因素;
By analysis the main component of rapeseed crude oil, rapeseed oil residue and rapeseed deodorizer distillate, rapeseed crude oil to be 0.
通过对菜籽毛油、菜籽油脚及菜籽脱臭馏出物中主要成分分析,得到菜籽毛油的水分0。
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