total variance
总方差：统计学中
常用释义
英式发音
美式发音
基本释义
- 总方差：统计学中，用于衡量数据集中所有观测值与其均值之间差异的平方和。
例句
-
1·Residual bagging height contributes up to 94% of the total variance in the perception of fabric bagging.残余起拱高度对织物起拱特性总方差的贡献在94%以上。
-
2·In this analysis, the degree of variability was quantified as the ratio of surgeon induced variance over total variance for the questions.分析中，差异性程度定量于问题总方差之上的外科医师自发差异率。
-
3·Construct validity was appraised by factor analysis, and 6 factors were identified. These factors could explain 66.76 % of the total variance.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；
-
4·Total variance of general life satisfaction explained by economic status, education, social relationship and study habit satisfaction was 54.4%.经济状况、教育、社会关系、学习习惯4个领域的特殊生活满意度对一般生活满意度的解释率为54.4%；
-
5·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.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%。
-
6·For the litter size, estimates of the proportion of total variance accounted for by paternally and maternally transmitted gametes were 1.1% and 2.3% respectively.马头山羊产羔数父系和母系配子印迹效应的方差组分占总方差的比率分别为1.1%和2.3%。
-
7·The two subscales had good discriminating ability and were confirmed by factor analysis, anxiety and avoidance could explain 21.28 and 11.20 of the total variance.因素分析的结果验证了依恋的两因素学说，焦虑、回避两因素分别解释21·28%和11·20%的变异量。
-
8·At the same time, the influence of topographical factors, spatial factors and their interaction on the total variance of Landscape pattern were quantitatively partitioned.同时引入每个样本的空间坐标，定量分离了地形、空间及其交互作用等因素对景观格局总体变异的影响。
-
9·Overall main component, the overall calculation of the main component, the nature of the overall component, the main component of the covariance matrix and the total variance.说明：总体主成分，总体主成分的计算，总体成分的性质，主成分的协方差矩阵及总方差。
-
10·Results:Exploratory principle factor analysis of the items indicated that the scale had two factors-striving for high goals and minding mistakes, explaining 51.6% of the total variance.结果：探索性因素分析确定量表含追求高标准和在乎错两个因素，解释总变异的51.6%；