因此,即使科学方法——连同它的假设、数据收集和统计分析——有了相当完好的保存,但是科学家用以得到结论的方法大部分还不为人知。
So even though the scientific method-with its hypotheses, data collection and statistical analysis-is well documented, the method by which scientists come to conclusions remains largely hidden.
在研究环境中,需要通过理论参数和统计参数来建立线性模型备择假设。
In a research context, the alternative hypothesis of a linear model needs to be established by theoretical and statistical arguments.
可以使用统计决策过程来否决“直线与数据吻合”这个备择假设。
You can use a statistical decision procedure to reject the alternative hypothesis that a straight line fits the data.
这些碳排放是通过是对消费者行为进行统计假设来估算的。
These are estimated by making statistical assumptions about consumer behaviour.
统计数据丢失:当统计数据丢失后,优化器假设一个默认值来确定成本,这非常不准。
Missing statistics: When statistics are missing, the optimizer assumes the default values to determine costs, which could be completely inaccurate.
在统计学术语中,这个抽样可变性说明被称为虚假设(nullhypothesis)。
In statistical terminology, this sampling variability explanation is called the null hypotheses. (the null hypothesis is designated by the symbol Ho.)
我们想要否定H0(取消对统计的假设中无效力假设的测试否定一直是一个强大的结论)。因此,示范加工是有能力的。
We would like to reject H0 (recall that in statistical hypothesis testing rejection of Null hypothesis is always a strong conclusion), thereby demonstrating that the process is capable.
我们想要否定H0(取消对统计的假设中无效力假设的测试否定一直是一个强大的结论)。因此,示范加工是有能力的。
We would like to reject H0 (recall that in statistical hypothesis testing rejection of Null hypothesis is always a strong conclusion),thereby demonstrating that the process is capable.
另一种假设 — 对象总体中存在着比例差异 — 在统计上可能更正确。
The alternative hypothesis -- that a difference in proportions exists in the population -- is statistically more likely to be true.
假设所有请求造成服务器上相等的负载,则此传入速率可让系统计算处理需求所需的计算能力。
Assuming all requests cause equal load on the servers, this incoming rate enables the system to compute the required computing power needed to handle the demand.
如果您决定排除虚假设—结果可以按照零分布的随机抽样可变性获得,那么大多数统计师都不会有争议。
Most statisticians would not argue if you decided to reject the null hypothesis that the results can be accounted for in terms of random sampling variability from the null distribution.
注意,修改查询的建议基于DB 2编目统计数据是准确的这一假设。
Note that recommendations for changing queries are based on the assumption that the DB2 catalog statistics are accurate.
作者经过假设、调查、数据统计和分析,得出了相关结论,并在此过程中发现了新的问题,由此确定了下一步研究的主题。
The author, through the assumption, investigation, data and statistics analysis, draws related conclusions, and discovers a new problem in this process, thus determining the following research topics.
假设新斯科舍省啤酒消费者统计样本没有发生偏差,您现在能够得出Keiths是最受欢迎品牌这一结论吗?
Assuming that the sample of Nova Scotia beer drinkers is not biased, can you now conclude that Keith's is the most popular brand?
运行以下工具进行统计分析:如描述性统计、测量系统的分析、假设检验、设计实验,控制理论图、验收抽样等。
Performs statistical analysis using tools such as: descriptive statistics, measurement system analysis, hypothesis testing, designed experimentation, control chart theory, acceptance sampling, etc.
在本课程中,学生将学习统计分析、假设检验、回归分析等知识在商业决策中的应用。
Students examine the application of statistical analysis, hypothesis testing, and regression analysis in business decision making.
方法结合分布假设和稳健统计给出了参数估计方法。
Methods This parameter estimation method is introduced by being combined with distribution hypothesis and robust statistics.
本文将统计图形识别问题转化为风险的最佳假设检验问题,并用之于对机器运行是否正常的判断。
In this paper, the problem of statistic pattern recognition converted into the problem of the best hypothesis test of risk which can be used to judge whether the machine is in normal operation or not.
这种假设暗示了,被观察的研究间效应的差异是完全由于机遇所致:也就是说没有统计学上的异质性。
This assumption implies that the observed differences among study results are due solely to the play of chance: i. e. that there is no statistical heterogeneity.
运用单因素方差分析、假设检验等多种统计方法,分析了柜台服务过程以及关键输入、输出变量的变化规律;
Rules of arrival rate and customer waiting time are found through multiple statistical methods, such as One-Way ANOVA and K-Related Samples Nonparametric Tests.
关于软件系统故障行为的统计假设,是软件可靠性模型的理论基础。
The statistical hypotheses about failure behavior of a software system are theoretical bases of software reliability models.
实验基于语言学启发信息生成次范畴化框架假设,然后应用统计方法进行假设检验。
The hypotheses for subcategorization frames are generated by means of linguistic heuristic information and tested via statistic methods.
方法:结合分布假设和稳健统计给出了参数估计方法。
This parameter estimation method was introduced by combination of distribution hypothesis with robust statistics.
模糊假设检验是统计决策中处理模糊概念的一种非常重要的情形。
Fuzzy hypotheses testing is one important case in statistical decision dealing with fuzzy concepts.
模糊假设检验是统计决策中处理模糊概念的一种非常重要的情形。
Fuzzy hypotheses testing is one important case in statistical decision dealing with fuzzy concepts.
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