查询词典 null hypothesis

The so-called "simplism" principle, which is the basic standard to judge establish of a new theory, is actually unification principle in logic, because any new theory is a concept system set up by starting with minority hypothesis or axiom, which covered as much as possible experience, and the new system is just the illation of the "simplism" principle (the minority hypothesis or axiom).

所谓简单性原则就是逻辑统一原则。它是衡量一门新的学说是否成立的起码标准。因为任何新的学说均是从覆盖尽可能多的经验事实的少数假设或公理出发，建立起来的概念体系。而这个新的体系不过是这个简单性原则的演绎。

Pass test and verify of investigation and academic hypothesis, hypothesis next, the demand administrative levels that confirmed domestic consumer is higher and higher, consumptive idea is more and more mature, the individual character smudginess of native brand, cannot satisfy the requirement of the mental level of consumer.

然后通过理论假设、调查及假设验证，证实了国内消费者的需求层次越来越高，消费观念越来越成熟，本国品牌的个性不鲜明，不能满足消费者的精神层面的需求。

The present study has been conducted under the hypothesis that plants competes for limiting resources such as soli nutrients and sunlight and counted all individuals of each species in each permanent quadrate. There-fore, this study is different from the other works in hypothesis and methods.

而本文则在植物种间对土壤营养、光照等基本的限制性资源的竞争这一前提下，对样地中所有个体进行了统计分析，因而从研究的前提和方法上均与以前的工作有所不同。

In order to design a scheme to quantify the observation and to get the fusion estimation from the received bits,the estimation fusion problem was changed into that of decision fusion.The interval was divided into subintervals,each subinterval was assigned a hypothesis,suitable cost coefficients of each hypothesis was selected to form the Bayes cost functional,and a mapping from estimation fusion to decision fusion was constructed.

采用将区间划分，每一区间形成一个假设，规定假设之间合适的损失系数，将估计融合问题化为决策融合问题，运用成熟的决策融合的方法，对于现在研究还不成熟的估计融合传感器量化问题设计了一个解决方案，将决策融合的决策结果作为最终的估计，从而在观测被量化的条件下达到较优的估计效果。

Based on Krashen's "Input Hypothesis" and Swain's "Output Hypothesis", it is conjectured that sufficient input is the foundation for good output.

根据Krashen的"输入假设"理论和Swain的"输出假设"理论，良好的输出需要以足够的输入为基础。

Therefore, according to Krashen's Input Hypothesis and Swain's Output Hypothesis, the paoer aims to indicate that the attention should be paid to the dynamic relationship of input and output.

因此 ，根据Krashen的输入假说和Swain的输出假说，本文指出应该把握输入与输出的动态关系，在教学的不同阶段，强调不同的教学重点，综合提高学生的语言能力

It mainly elaborates, in the first part of the thesis, Krashen' s Monitor Theory, the affective filter hypothesis, Swain' s comprehensible output hypothesis, and the relationship between input and output.

文章的第1部分阐述了Krashen的监听理论、情感过滤假设、Swain的输入假设以及输入与输出之间的关系。

International Trade ; Hypothesis ; Hypothesis Tenability

国际贸易；假设条件；假设条件成立

The proposal will consist of an introduction that reviews the current literature, a testable hypothesis, a set of experiments to test this hypothesis, and a discussion of the possible outcomes and interpretation of the experiments.

提议需包括对目前相关文献的综述介绍，提出一个可实验验证的假说，一套检验此假说的实验方法，对可能结果的讨论，及对实验的解释。

Testing directly the hypothesis that the intercept is the risk-free rate when the weekly Treasury bill rate is used for this purpose, we accept this hypothesis at the 5% level for the groups of 30 and 60 stocks but reject it for groups of 90 stocks at the 10% level .

直接拦截试验是假设无风险利率当务周刊法案速度的快慢为此我们接受这个假说在5%左右的股票和60组30批90但拒绝为股票10%的水平。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。