Then the earnings management degrees of samples are estimated, and the paper makes single sample t-test to them.

据此估算出研究样本的盈余管理程度，并对其进行了单样本t检验。

youdao

Then the earnings management degrees of samples are estimated, and the paper makes single sample t-test to them.

据此估算出研究样本的盈余管理程度，并对其进行了单样本t检验。

youdao