n. communality
misc. common factor variance
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%.
因为分析产生的7个公因子与理论结构基本一致，累积方差贡献率为66.03%。
The 7 common factors which come from factor analysis almost consisted with theoretic structure, and the contributing rate of cumulative sums of squares was 66.03%.
采用因子分析法评价量表的结构效度，共析出2个公因子，对总方差的贡献率分别为57.6%，12.0%。
The validity was assessed by factor analysis and 2 factors were obtained, which accounting for 57.6%and 12.0%of the total variance, respectively.
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