- 归零假说
- 后，剩下的结论有两边，如
- 后，剩下的结论只是一边的，如
- 检验假设
- 无效假设
- 虚假设, 解消假设
- 虚无假设（即意欲推翻的假设）
- 原假设（零假设）
- 之后即行成立的假设
下载手机词典可随时随地查词查翻译
null hypothesis中文什么意思
例句与用法
- 更多例句： 上一页
- You pop out an interesting topic ; the rest add values and opinions to it ( not simply overthrow your null hypothesis ; and i don ' t think that anybody treats it a null hypothesis )
在论坛里，你提出一个让大家感兴趣的题目，大家七嘴八舌的发表自己相关的看法（并不是推翻的你的虚无假设，况且你的题目是不是一个严格的虚无假设还待商榷） 。 - If the probability of obtaining a t statistic is low , then you can reject the null hypothesis that the mean is the best predictor and , correspondingly , gain confidence that a simple linear model offers a good fit for the data
如果获取t统计值的概率很低，那么您可以否定均值是最佳预测值这个无效假设，与此相对应，也就确信简单线性模型与数据非常吻合。 - In this paper the principles of hypothesis test are probed into from the actual simple example , and such problems as the choice of null hypothesis , sample size , test power are also analyzed and discussed
摘要从简单的实例入手探讨假设检验的基本思想和假设检验的基本步骤，并对建模中的原假设的选择、所需样本数据个数、检验功效的判断等问题作了分析研究。 - Compared with the hypothesis tests and sampling inspections for normal distribution , the confidence tests can overcome the disadvantage that to accept a null hypothesis may simply mean that it is not rejected by significance hypothesis tests , and greatly improve the test precision
置信检验克服了显著性假设检验在接受原假设时缺乏说服力的弱点，能够以高概率判断正态母体特征值是否满足工程中规定的条件。
百科释义
The practice of science involves formulating and finding hypotheses, statements that are capable of being proven false using a test of observed data. The null hypothesis typically corresponds to a general or default position.
详细百科解释