查询词典 hypothesis

Therefore,we use Hansen's(1982) generalized method of moments to obtain heteroskedasticity-consistent standard errors of the variances and to conduct hypothesis tests on the parameters.

因此，我们使用哈森的(1982)广义矩法获得方差的异一致的标准差并进行对参数的假设检验。

To test this hypothesis, de Roode et al. collected data on the migratory North American monarch butterfly and a spore-forming protozoan parasite.

为了验证这一假说，de Roode 等人收集有迁居习性的北美黑脉金斑蝶及一种寄生芽孢菌的相关数据进行研究。

Decades of research have uncovered the limitations of the monoamine hypothesis of depression.

数十年的研究已显示出经典的单胺类递质假说的局限性，单胺类递质以外的病理生理学机制成为抑郁症研究的热点和焦点。

BACKGROUND: Several cardiac ion channel genes have been implicated in monogenic traits with a high risk of sudden cardiac death. Mutations or rare variants in these genes have been proposed as potential contributors to more common forms of SCD, but this hypothesis has not been assessed systematically.

背景：数种心肌离子通道基因和高危心源性猝死的单基因特性有关，这些基因的罕见突变被认为是SCD更常见的潜在促进因素，但是这一假说没有被系统的评价过。

Consider the subharmonic bifurcation, a hypothesis of the monotonicity of periodic orbits is always needed.

在讨论次谐轨分岔时，总是在周期轨簇的周期是单调的前提下来进行的。

Raises baby's cooperation ability in the morningtide outdoors sports, from the content goal hypothesis, the material provides, aspects and so on active instruction to raise baby's cooperation consciousness, the cooperation behavior, the cooperation emotion, will cooperate for the baby ability development to lay the good foundation from now on.

在晨间户外体育活动中培养幼儿的合作能力，从内容目标设定、材料提供、活动指导等方面提高幼儿的合作意识、合作行为、合作情感，为幼儿今后合作能力的发展奠定良好基础。

Taken Qinshui Basin as an example a predictive model of gas content is established by multiple stepwise regression analysis, using Langmuir volume and gas saturation as its parameters. The result of multiple correlation coefficient testing, F-testing and t-testing indicates that the model meets the hypothesis testing of linearity and its matching effect is preferable.

以沁水盆地为例，运用多元逐步回归分析方法，建立了以Langmuir体积和含气饱和度为参数的含气量预测模型；复相关系数、F检验、t检验结果表明，该模型满足线性与方差齐性的假设，拟合效果较好。

Based on the analysis to cascading system of electron multiplication, one more general hypothesis about multiplication process statistics is prompted, and the expressions of noise factor and gain variation factor in cascading multiplication system and their relationships are given.

标 签 电子倍增级联系统噪声因子增益起伏因子 electron multiplication cascading system noise factor gain variation factor

The goal of this study was to test the hypothesis that single hADAS are multipotent at a clonal level.

本研究的目的是证明单一 hADAS 在克隆水平上是多能的假说。

"You have to know or at least have a hypothesis why having a dog makes a good computer programmer," Professor Mumford said."If you ask whether someone started a club in high school, it is a clear indicator of leadership."

"你得知道或至少假设一下为什么养狗的人就是一个好的程序员，"迈克教授说，"但是如果问别人高中时是不是创建过什么俱乐部，很明显是想知道他的领导力方面的信息。"

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。