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。
Paired-samples T-test on the study group showed that 36 pairs among 48had lower powers on the left hemisphere than that on the right hemisphere and 12with significance (P<0.05).
研究组双侧比较48对功率值中有36对显示左侧较右侧功率低，其中12对明显低于右侧（p<0.05）。
Paired-samples T-test on the study group showed that 36 pairs among 48had lower powers on the left hemisphere than that on the right hemisphere and 12with significance (P<0.05).
研究组双侧比较48对功率值中有36对显示左侧较右侧功率低，其中12对明显低于右侧（p<0.05）。
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