The proportions of the variance explained by the models ranged from 21% to 28%.
由模型说明的方差比例范围为21%至28%。
It is found that the more the variance explained by the linear model, the smaller the standard deviation of regression coefficient.
拟合方差与回归系数标准偏差存在明显的相关关系。线性模型能解释的方差越大，回归系数标准偏差越小。
Then the data were analyzed by the absolute principal component analysis (APCA) to evaluate principal components and the percent variance explained by them.
对获得的浓度数据进一步作绝对主成分分析(APCA)，获取颗粒物的主要来源成分和它们所占的比值。
The final scale included 12 items and contained four dimensions:professional expectation, professional volition, professional value, and professional efficacy, with 63.053% total variance explained;
结果：师范生职业认同感量表包含职业意愿与期望、职业意志、职业价值和职业效能四个维度，累计贡献率63.053%，共12项题目；
The final scale included 12 items and contained four dimensions:professional expectation, professional volition, professional value, and professional efficacy, with 63.053% total variance explained;
结果：师范生职业认同感量表包含职业意愿与期望、职业意志、职业价值和职业效能四个维度，累计贡献率63.053%，共12项题目；
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