对于连续变项我们计算加权的平均值差异。
For continuous data we calculated a weighted mean difference.
不同生境之间天敌物种的个体数平均值差异显著;
The species of nature enemies were significantly different between difference environment.
本文采用均值差异假设检验研究了中国、北半球和全球气温历史序列的突变现象。
Abrupt changes of yearly air temperature series in China, the Northern Hemisphere and the Globe are detected with a statistical test in this paper.
三个试 验组试件完成最终第10 000次循环测试后,其轴向位移数据的均值差异不具有统计学意义;
No statistical difference was found in vertical migration value of prostheses for lesser trochanter fixation and cement reinforcement after they were tested 10 000 cycles.
对于连续性的结果变项使用标准化或加权的平均值差异来分析处理资料,而对二分的结果变项则使用胜算比与95%信赖区间来分析处理资料。
Standardised or weighted mean differences were used to pool data for continuous outcomes and odds ratios were used to pool data for dichotomous outcomes, together with 95% confidence intervals.
在很多地方,PH值的自然差异将大于长期的PH值变化趋势平均值。
In many places, natural variations in pH will be larger than long-term changes in its mean.
结果表明,“达标”五类项目中,各项目之间学生得分均值存在显著性差异,说明学生的身体素质有一定的倾向性。
It comes to the conclusion that in the five test items, the students average marks on a certain item are quite different from that of other items.
本组样本scl- 90各因子分均值与常模比较,除人际关系因子分均值低于常模,差异具有显著性外,其它因子均统计学差别。
All the factor score of SCL-90 in this sample except for poor relationship with others is not difference between the cause group and the norm.
结果除人际关系敏感与常模无显著差异外,其余各项均高于常模,均值在1.51~1.87之间。
Results Except interpersonal sensitivity, the average scores, between 1.51 and 1.87, of other factors were higher than normal level significantly.
心理干预前后抑郁、焦虑、恐怖等各项指标均值比较,差异有高度显著性意义(P<0.01)。
The mean value of the main targets before and after the psychological intervention, such as the dumps, anxiety and fear, were compared and significant differences (P<0.01).
此工具用于检验两个总体平均值之间不存在差异的空值假设,而不是单方或双方的其他假设。
This tool is used to test the null hypothesis that there is no difference between two population means against either one-sided or two-sided alternative hypotheses.
通过比较各缸压力的最大平均值及其变动系数,分析了各缸的进气量差异。
The comparison among each cylinder's quantity of inlet air was made using the average value of the max pressure of each cycle.
结果联合用药时各药物的MIC几何均值比单用显著降低,差异有显著性(P<0.05);
Results There was a significant reduction in the geometric means of MICs by the combinations of antifungal drugs to the yeasts compared with the individual agents(P<0.05).
我们所考察的六种财务比率都显著地向行业均值收敛,但调整成本和行业特性的差异导致了不同的财务比率具有不同的收敛速度。
All of the six ratios are statistically significant converge to the mean of industry, but the speeds of convergence are different from each other for the existence of adjustment cost.
如果你用数学分析,增加20%的划频导致的消耗增加在统计上并没有显著差异,但平均值上升了。
When you get into the maths, the increases at 20% above natural stroke rate are not statistically significant but the mean does rise.
捕虏体的加权平均值比基于麻粒岩地体资料估算的下地壳平均组成偏基性,揭示了二者可能的成因差异。
The weighed average composition of xenoliths shows a more mafic composition of the lower crust than that estimated from granulite data, which may imply the difference in the genesis.
注:1、所示指标为平均值,因原料、工艺以及测试方法的不同会产生差异。
Notes: 1. The index showed is average valve, which will produce difference due to the raw material, technology and test measure.
检验工具还可用于当两个总体平均值之间的差异具有特定非零值的空值假设的情况。
The z-Test tool can also be used for the case where the null hypothesis is that there is a specific nonzero value for the difference between the two population means.
旬、月平均值与人工观测值没有明显差异。
Their average vaines for ten days and for a month have no obvious differences with manual observation.
两种基因型的基础血压平均值和抗高血压治疗后的血压下降值,两组之间没有统计学差异。
The mean value of the basal blood pressure and the decreased value of the blood pressure after antihypertensive treatment were not significantly different between the two gene patterns.
古老品种与现代品种在臂比均值和臂比方差上并未表现出明显的差异。
The mean of arm ratio varied little by corolla shape from traditional to modern cultivars.
已有研究证明,在夜间热红外图像上,玉米地各亮温组分比较稳定,并且温度均值有明显差异,易于区分。
Previous study revealed that in the night TIR images, the brightness components of maize field was stable and easy to be distinguished.
在每个节点,计算值是每个孩子节点按访问次数的加权平均值。因为访问次数取决于估值和估值的可信度两者的差异。
Then the value is a smoothed estimation of max, as the frequency of visits depends on the difference between the estimated values and the confidence of this estimates.
ADM高表达组与ADM低表达组的MVD平均值比较,差异有统计学意义(P〈0.01);
The difference of MVD mean was statistically significant(P<0.01)between high expression ADM group and low expression group;
现有对中国居民收入性别差异的研究都是基于个人收入样本数据,进行收入差异均值分解和歧视定量研究。
The studies on gender income differentials which are based on individual income data in the literature decompose income differentials and measure the discriminatory.
对于肉色性状,A3717G位点和A3854G位点与各基因型的肉色均值无显著性差异,C5709G位点CC型的肉色值好于GG基因型和GC基因型的肉色值。
The three genotypes of A3717G and A3854G loci have no difference for meat color. ForC5709G locus, the genotype means of CC is better than GC and GG (PO. 05).
目前检测物质经皮转运率广泛采用求统计平均值的方法,但此法存在很大的均方差,其原因在于忽略了经皮转运的时变性和每个实验个体的差异。
The popular method that statistically averaging transdermal fluxes has large mean square deviation, because the time varying property of TDD and the individual difference of SC samples are ignored.
目前检测物质经皮转运率广泛采用求统计平均值的方法,但此法存在很大的均方差,其原因在于忽略了经皮转运的时变性和每个实验个体的差异。
The popular method that statistically averaging transdermal fluxes has large mean square deviation, because the time varying property of TDD and the individual difference of SC samples are ignored.
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