Returns the standard deviation of a numeric expression evaluated over a set (biased).
返回在某一集合上对数值表达式求得的标准偏差(偏置填充)。
2
I married a Japanese girl so I'm biased but I'd chose Japan over China anytime for a long stay.
我娶了个日本女孩，所以，我是有偏见的，但就长住来说，我会偏向于选择日本。
3
8226; Misleading/biased: Data points you in the wrong direction for analysis—for example, when an important variable has been examined only over a short time, thus making it appear to be a constant.