null hypothesis造句
例句与造句
- As a result, the denominator and numerator should be about equal if the null hypothesis is true .
因此，如果无效假设为真，那么分母和分子应该差不多相等。 - The term null hypothesis arose from earlier agricultural and medical applic ation of statistics .
无效假设这个概念产生于早期的统计学在农业和医学方面的应用中。 - The city manager should accept the null hypothesis that there is no difference between the two methods of tax listing .
市政府官员应该接受两种征税登记方法没有差别这个无效假设。 - It is difficult to refuse null hypothesis of random walk when employing monthly data in empirical test
( 2 )采用月数据分析很难拒绝随机游走假设。 - The limiting distribution of test statistic under null hypothesis is proved to be the function of a standard brownian
在原假设下证明了统计量的极限分布是标准brown运动的泛函。 - It's difficult to find null hypothesis in a sentence. 用null hypothesis造句挺难的
- If this increase is large enough relative to the ssr in the model with all of the variables , then we can reject the null hypothesis
如果相对于包括所有解释变量的模型,新的ssr的上升足够大的话,那么我们就能拒绝原假设 - The null hypothesis is that ? 1 - ? 2 = 0 where ? 1 is the mean time to respond after consuming alcohol and ? 2 is the mean time to respond otherwise
当? 1表示喝酒者的平均反应时间，而? 2表未喝酒者的平均反应时间，则此虚无假设为? 1 - ? 2 = 0 。 - In the first case the prediction of earthquakes is a null hypothesis ; in the second case the prediction of some earthquakes might be possible
在头一种情况下，预测地震是无价值的假定；在后一种情况下，对某些地震进行预测是有可能的。 ” - In the first case the prediction of earthquakes is a null hypothesis ; in the second case the prediction of some earthquakes might be possible
在头一种情况下，地震的预测是一个无意义的假定；在后一种情况下对某些地震进行预测可能是可能的。 ” - Fourth , despite these high costs , the time has passed that policy makers should still be acting on the null hypothesis that global warming will not occur
第四，尽管付出很高的代价，但是由政策制定者们来决定全球变暖的假设是否会实现的时代已经过去了。 - Statistical techniques , including multi - regression , cluster analysis , and discriminant analysis , were employed to test ten null hypotheses
本研究以世界银行发展报告书的统计为依据，共选定1970年、 1975年、 1980年、 1985年、 1990年、 1995年各国高等教育在学率为分析资料。 - The a - level is the probability of rejecting the null hypothesis when the null hypothesis is really true , that is , finding a significant association when one does not really exist
水平，是当0假设为真时拒绝0假设的概率，即，在某事件并非真的成立时所找出的有意关联。 - The likelihood ratio tests indicate the null hypothesis of exact linear aggregations and identical preferences across income groups are rejected by the sample data
检定统计量概似比值显示样本资料拒绝需求模式设定?线性加总，和不同所得组别需求偏好结构是一致之虚无假说。 - Fourth , despite these high costs , the time has passed that policy makers should still be acting on the null hypothesis that global warming will not occur
第四，尽管代价巨大，但是已经到了决策者们必须下定决心的时候了，而不应该仍然不断重复着“全球变暖不会发生”这种无谓的假设。 - The limiting distribution of the test under null hypothesis is obtained . the number of change points can be estimated via the test procedure . we showed that the estimator is consistent
在原假设下得到检验统计量的极限分布；在假设检验过程中得到变点个数与变点位置的估计，并证明估计的一致性。
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