组间比较英文

It is similar with the change of fat liver either in inner liver group or between different liver groups.

There is no significant difference between the two but with a trend.

翻译成英文是The difference between the two groups was statistically significant下图是翻译截图

方差是各个数据分别与其和的平均数之差的平方的和的平均数，用字母D表示。在概率论和数理统计中，方差（英文Variance）用来度量随机变量和其数学期望（即均值）之间的偏离程度。在许多实际问题中，研究随机变量和均值之间的偏离程度有着重要意义。