这4个主因子对变异的累计贡献率为85%以上，基本保持了13个性状的绝大部分信息。
The accumulative contribution rate of the 4 major factors to total variation accounted for over 85%, maintaining most of information of 13 characters.
采用冈子分析法，共提取6个公因子，累计贡献率为66.76%，基本证实了其结构效度；
Construct validity was appraised by factor analysis, and 6 factors were identified. These factors could explain 66.76 % of the total variance.
其中，西药费、中成药费、检查费、治疗费是影响费用变动的主要项目，四项累计贡献率为76.135%。
Among them, the western medicine expenses, Chinese medicine expenses, examination expenses and treatment expenses were dominate items, with cumulative contribution of 76.135%.
对106份引进及自育甘蔗品种的10个农艺性状进行因子分析，选出了4个公因子，其方差累计贡献率达84.097%。
Factor analysis was performed for 10 agronomic traits of 106 sugarcane varieties to select the top 4 factors whose cumulative contribution of variance accounted to 84.097%.
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;
主分量分析得到的前三个主分量的累计方差贡献率为35.7%，第一主分量的方差贡献率为20.22%。
The accumulative variance contribution of the first three principal components was 35.7%. The first principal component encompassed only 20.22% of the total variation.
对各生境植被因素和蝗虫群落所进行的主成分分析，结果非常理想，两维主成分的累计方差贡献率分别达到了92.558%和78.566%。
The results of PCA analyzing the vegetation factors and grasshoppers community showed, the cumulative percent of two principal components reach 92.558% and 78.566%, respectively.
对各生境植被因素和蝗虫群落所进行的主成分分析，结果非常理想，两维主成分的累计方差贡献率分别达到了92.558%和78.566%。
The results of PCA analyzing the vegetation factors and grasshoppers community showed, the cumulative percent of two principal components reach 92.558% and 78.566%, respectively.
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