零假设 meaning in English

null hypothesis
nullhypothesis

It is possible for the hsk test to reject the null when important variables are omitted , even though the truth is there is no hsk
即便真实的情况并无异方差， hsk检验可能由于重要变量的遗漏而错误的拒绝零假设。
In order to explore the reason of bubbles , we need to analyse the behavior of investors , on the basis of bounded rationality , behavioral finance theories carry out a great deal of psychological experiments and psychological analysis . when the capital includes not only the physical but also the human capital , there are chances for labor productivity changes the trend of decreasing
由于p _ t是对p _ t的理性预期，希勒检验的零假设是p _ t的方差小于p _ t ，多数实证检验结果拒绝了该零假设，说明理性泡沫存在或者是有效市场假说不成立，但是也有许多学者对可靠性提出质疑。