On the basis oft-distribution theory, this paper gives the method of judging system error with t-inspection criterion. This judging method is more suitable for the actual measurement situation.
本文基于t分布理论，给出了用t检验准则来判断系统误差的方法，这是一种更符合实际测量情况的判断方法。
The results show that EGARCH is the best model for forecasting long-term volatility. Furthermore, using EGARCH with the Student t-distribution gives better results than with a normal distribution.
实证分析结果表明：EGARCH模型比较适合对我国股票市场波动性作长期预测，若假设收益序列服从t分布，由此改进的EGARCH-T模型会得到比正态分布下更好的拟合与预测效果。
The included file, Distribution.php, contains methods that generate sampling-distribution statistics for several commonly used sampling distributions (Student t, Fisher f, Chi Square).
所包含的文件Distribution . php包含了为几个常用的抽样分布(t分布、f分布和X平方分布)生成抽样分布统计信息的方法。
If we wish to avoid the inaccuracies caused by the size of the sample, we need to use the t distribution.
为了避免因样本容量大小而造成的误差，我们必须使用t分布。
The distribution of time intervals (T) between large earthquakes is usually considered as an irregular or even stochastic phenomenon.
大地震发生时间间隔（T）的分布通常被认为是很不规则的，甚至是随机的。
The purpose of this paper is to find the applying region of the t test, i. e. the necessary and sufficient conditions for a two dimension variable forms a test, which possesses at distribution.
本文的目的是研究t检验的适用范围，给出了二维随机向量构成服从t分布统计量的充要条件。
Basing on the computations of modal flexibility and energy distribution, the dynamical weakest part of this machine — Wheel head system is found. T...
通过模态柔度和能量分布计算确定了机床的动态薄弱环节——砂轮架系统，这与激振试验的结论是一致的。
Results:The genotype and allele distribution of HL-514C/T polymorphism were significantly different between the whole CHD group and control group(P<0.05).
结果：冠心病组HL–514C/T位点基因型和等位基因的分布与对照组相比，差异有统计学意义（P<0.05）。
Set the alarm value with "t" distribution method.
并利用T分布法设置警戒值。
One was the chronology and distribution of t bracelet unearthed in this area, the other was the social meaning reflected from some special ornaments.
另外，本文附带讨论了在西南夷地区作为手镯使用的T形环的时代及其分布，以及某些特定的装饰品所具有的社会涵义。
There was an overlap in distribution of tumor volume in adjacent t staging.
相邻t分期中肿瘤体积分布具有重叠情况。
The distribution and determinants of very low circulating troponin t levels, as well as their association with cardiovascular events, in such patients are unknown.
此类患者血液中低肌钙蛋白t水平的分布和决定因素及其与心血管事件的关系尚未可知。
The distribution of these positive cells reflected the differentiation of t cells in the human fetal thymus.
该阳性细胞在胎儿胸腺中的分布反映了T细胞的分化。
Conclusion: in patients with chronic obstructive pulmonary disease, the malnutrition affects the distribution of t lymphocyte subsets, resulting in decreased immune function.
结论：慢性阻塞性肺疾病患者营养不良影响T淋巴细胞亚群的分布，导致机体免疫功能下降。
The fracture systems of oil field t in Jianghan Basin are evaluated by the method to obtain some basic cognizances of fracture distribution and gaining hydrocarbon compounds in the fracture systems.
并应用该方法对江汉盆地T油田的裂缝组系进行了评价，获得了裂缝可能的分布规律及裂缝组系对捕获烃类的有效性等基本认识。
Further the earth pressure distribution with RB and rt modes was obtained using the same software, and the results were compared with t mode.
进一步研究了RB、RT模式挡土墙土压力的分布情况，并与T模式情况进行对比。
Extreme type I isn′t equal to be probability distribution of cohesion and internal friction angle of clinosol and residual cohesive soil surrounding rock.
极值I型分布不适宜作为坡残积黏土质围岩黏聚力、内摩擦角的概率分布；
The distribution of the kiss defects on diffusion welded interfaces could be obtained by T-scan imaging.
采用T扫描方法可以得到扩散焊接界面的紧贴型缺陷分布。
Conclusion: the distribution of T-lymphocyte changes in regenerated spleen and is benefit to inhibit the PAIgG.
结论：再生脾组织T淋巴细胞亚群分布发生改变，对防止自身血小板抗体的产生有益。
Objective to observe the pathology of AIDS-related lymphadenopathy and its relationship to the expression and distribution of CD4 + CD25 + regulatory t cells in lymphoid node tissue.
目的探讨艾滋病患者淋巴结组织中CD 4 + CD 25 +调节性T细胞的表达、分布及其与病理改变的相关性。
ABSTRACT: Objective to observe the pathology of AIDS-related lymphadenopathy and its relationship to the expression and distribution of CD4 + CD25 + regulatory t cells in lymphoid node tissue.
摘要：目的探讨艾滋病患者淋巴结组织中CD 4 + CD 25 +调节性T细胞的表达、分布及其与病理改变的相关性。
Considering the effect of distribution of amplitude vs time t, we reconsider the problem of transition of a two-level atoms which interacts with optic field.
考虑到光场的振幅随时间分布的影响时，我们重新研究了光场与二能级原子相互作用的跃迁几率问题。
The test results show that by controlling the T-junction and riser tube's resistance coefficients, the unbalanced riser flow distribution has been achieved.
试验结果表明，控制三通及各上升管的局部阻力系数，可以实现上升管流量不均匀分配。
This research used nine turf-bed compositions to analyze the biomass and root distribution characteristics of Bermuda T-419, a commonly used sports turf in the tropics and subtropics.
本试验采用9种不同的坪床配比，对热带亚热带运动场常用品种百慕大T-419的生物量和根系分布特征进行了研究。
To solve this problem, a T-shaped rail falling guard device was developed by Henan Transmission and Distribution Construction Co.
针对这种情况，河南送变电建设公司研制出一种T型轨道式攀登坠落保护装置。
T-shaped spatial development strategy, derived on this basis, has been widely applied in territorial development and economic distribution with a remarkable success.
在此基础上衍生的“T”型空间开发战略广泛应用于国土开发和经济布局，成效显著。
Temperature and stress distribution of multi-pass welded T-joint was simulated using ABAQUS codes. 3-d solid elements were used to mesh the model.
应用abaqus软件，对多道焊T形接头的温度场和应力场进行了数值模拟。
Suitable model was established to simulate the temperature distribution of TIG welding of T-joint sheets using ABAQUS code. Temperature dependant material properties were considered in the simulation.
运用大型有限元分析软件ABAQUS，建立了适当的模型对薄板T型TIG焊接接头的温度场进行了数值模拟。
Suitable model was established to simulate the temperature distribution of TIG welding of T-joint sheets using ABAQUS code. Temperature dependant material properties were considered in the simulation.
运用大型有限元分析软件ABAQUS，建立了适当的模型对薄板T型TIG焊接接头的温度场进行了数值模拟。
应用推荐