组间比较英文

组间比较差异有统计学意义的翻译是：The difference between the two groups was statistically significant

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。