standard deviation
US /ˈstæn.dɚd ˌdiː.viˈeɪ.ʃən/
UK /ˈstæn.dɚd ˌdiː.viˈeɪ.ʃən/
名词
1.
标准差
a quantity calculated to indicate the extent of deviation for a group as a whole; a measure of how spread out numbers are
示例:
•
The standard deviation of the test scores was quite low, meaning most students performed similarly.
测试成绩的标准差相当低，这意味着大多数学生的表现相似。
•
In statistics, standard deviation is used to measure the amount of variation in a set of values.
在统计学中，标准差用于衡量一组数值的变异量。
在 Lingoland 学习这个单词