查询词典 hypothesis

Mathematical model analysis of wheatcultvars ecotypes evolution, through the 2005-2006 study of five wheat-522 samplesof wheat Ecological Survey, take hypothesis testing statistical methods to the analysisof the regional differences were significant problems 1 while wheat cultvars, and late-maturing varieties of early maturing varietiescan not meet the needs of production, gradually been eliminated, while early varietiesto be preserved.

本论文研究主要结论有： 1、在品种更替过程中，早熟品种和晚熟品种所占比例分别由80％和30％降低为零，两种生态型逐步遭到了淘汰，而中早熟品种得到了保留，由1978年的零分布增加到2005年的46％。 2、偏春性和冬性品种分别1988年至1996年和1991年至1993年和的变化较大，其动态变化度分别为1和0.66。

This paper discribes some models of reliability and statistical test based on the stochastic process and the theory of statistical hypothesis, as well as the failure data of repairable system s.

根据随机过程与统计假设理论，在分析可修复系统故障数据特点的基础上，阐述了可修复系统故障数据的可靠性分析模型。

Critical value - The threshold for deciding the outcome in a statistical test of a null hypothesis

临界值–零假设的统计测试中决定结果的界限，它取决于以及统计测试的显著

The technology for construction of the road detector from edge detectors was described, the approach based on multivariate statistical hypothesis tests was applied to information fusion of SAR images, and the extracting result from two traditional Tupin methods and that from the method proposed in this paper were compared with each other.

首先，介绍了用边缘探测器构造道路探测器的方法；然后，将多参数统计假设检验的方法应用到全极化影像的信息融合中，并将该方法提取的结果与传统Tupin法提取的结果进行了比较。

The security and reliability of the algorithm were implemented by using statistical hypothesis test for matching the reading sequence of sensors and statistical characters of the data fusion event.

该算法通过检验传感器本地采样值构成的时空相似度与传感器数据融合过程统计特征的符合程度，保证了数据融合路由的安全和可靠。

Exchange rate regime ; bipolar hypothesis ; statistical analysis.

汇率制度；两极化；统计分析

Based on results of change detection using statistical hypothesis test,the intensity,hue and saturation in the YCbCr color space are employed to recognize and eliminate shadows and .

在一种快速动态背景图像初始化的基础上，建立了Gaussian统计背景模型；基于使用统计假设检验方法检测变化区域的结果，利用YCbCr颜色空间的亮度、颜色信息，识别和消除视频序列图像中的阴影和反光等。

On the basis of the proceeding analysis. the paper not only put forward and take use of statistical sampling to prove the hypothesis about the technological innovation patterns in China, but testify the principles and ideas about NIS mentioned before as well, solving the dispute about these patterns.

以前文分析为基础，论文提出并用大样本统计验证的方法来证明了关于中国技术创新模式的假说，同时间接地验证了前文关于NIS的理论观点，廓清了关于中国技术创新模式的争议。

On the basis of statistical analysis to the 15 hypothesis of affecting factors, this research also uses the parallel testing method, which employed by the researchers of UCLES while they investigate the validity of contextualized test questions, for reference to give a making-up study to the affecting factors.

在量化统计研究的基础上，本研究又借鉴英国剑桥大学考试委员会的研究者在研究试题的情境化效度时所使用的对比测试研究方法，对部分影响因素作了进一步的补充研究，以探讨利用统计方法不能得到的一些规律。

Based on the interval hypothesis, statistical procedures were proposed and the methods for sample size determination are also given.

比较传统假设检定、区间假设检定等五种方法，以模拟的方式得到经验的整体型一错误、平均型一错误以及检定力模拟结果显示，区间假设可以有效的控制平均型I 误差在名目水准之下，且整体型一误差也比较低，检定力相较於使用Bonferroni修正来的好。

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。