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)。
The psychology of a lot of persons ask for help behavior have deviation, it is biased that the masses serve for mental hygiene and taboo.
许多人的心理求助行为有偏差,大众对心理卫生服务仍有偏见及忌讳。
The psychology of a lot of persons ask for help behavior have deviation, it is biased that the masses serve for mental hygiene and taboo.
许多人的心理求助行为有偏差,大众对心理卫生服务仍有偏见及忌讳。
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