每个数据点在其样本中都有一个相对位置,对于这个位置的度量就是统计量标准得分。 某观测值x的标准的分(z)是: z=(x- EX)/σ 其中:x是随机变量X的一个观测值;EX是X的数学期望;σ是标准差。
如果酒店的名称无法让人明白,那么这条标准得分为零。
If the hotel name cannot be identified than this criterion will be scored no.
除数距广度和数字译码外,实验组的其余行为功能项目的标准得分明显低于对照组。
The standard scores of neurobehavioral functions, except digit span and digit symbol, of experimental group were obviously lower than that of control group.
依照《儿童抑郁评定量表——修订版》得分少于或等于28分的标准,在36周,最初服用安慰剂的患者缓解率为48,这比积极治疗患者中59%的缓解率要低。
The rate of remission, defined as having a score of 28 or loweron the Children's Depression Rating Scale–Revised, atweek 36, was 48 percent in patients who received initial placebo.
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