You'd have a higher expected return with no more variance.
你的预期收益率提高了，但风险没有增加。
Having studied Qixia City Panma Gold Mine Majiayao Gold Mine No. 1 vein, the shape and attitude variance law, we think that it is made up of a north-west main fault vein and two branched fault veins.
通过对栖霞市盘马金矿马家瑶金矿床1号脉形态、产状变化规律研究，提出了马家瑶金矿床由一条北西向的主矿脉和两条分别发育于主矿脉上、下盘的分支矿脉组成。
Since there is no need to suppose the variance of error, the estimation method which we established is more efficient in application.
由于在估计方法中无需假定误差方差，因此，所构造的估计方法更符合实际应用情况。
A noticeable variance exists in terms of education, work category, monthly income between these two types of consumers while marital status shows no obvious difference in this regard.
两类群体购买行为在教育程度、工作性质、月薪收入方面存在显著性差异，而在婚姻状况方面无显著性差异。
We furthermore calculate the expectation and variance of random variable, and discuss the approximate value of no-arbitrage price when jump obeying poisson distribution.
本文进一步计算出股票价格模型的期望与方差，讨论了跳跃服从对数泊松分布时模型的无套利价格的下界。
It is proved that there is no best estimator in the class under mean-squared-error criterion and the Analysis-of-variance (ANOVA) estimator is also inadmissible.
证明了在均方误差准则下，在该估计类中不存在一致最优不变估计，且方差分析估计是不容许估计。
The result showed that: (1) The no-till seeding method yield was higher than other methods, but three methods' variance is insignificant.
结果表明：⑴硬茬直播方式产量略高于旋耕露地及旋耕覆膜方式，三者差异未达显著水平。
The result findings were the positive rate of Benedict's test (urine sugar) on the workers of the Leather Factory increased remarkably. No significant variance of statistical analysis was f...
发现制革厂职工尿糖阳性率显著增高，其它指标经统计学处理，未见显著性差异。
The variance rate of CCR3 gene enlarge section in patients with SLE was 19.85%, in control was 24.00% , which has no significant difference (P>0.05).
SLE组研究对象的CCR3基因扩增片断的变异率为19.85%，正常对照组的CCR3基因扩增片断的变异率为24.00%，CCR3基因变异的分布在两组间差异也无统计学意义。
The variance rate of CCR3 gene enlarge section in patients with SLE was 19.85%, in control was 24.00% , which has no significant difference (P>0.05).
SLE组研究对象的CCR3基因扩增片断的变异率为19.85%，正常对照组的CCR3基因扩增片断的变异率为24.00%，CCR3基因变异的分布在两组间差异也无统计学意义。
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