n.子樣品
vt 二次抽樣.
The interviews were carried out with a subsample of the original group to supplement information obtained from the questionnaires. 在問卷回收之后,研究者以統(tǒng)計的方法來分析封閉式的題項;至于開放性的問題,則采人工方法來加以分析與歸納。
In a subsample of 93 cases who underwent structural neuroimaging, the presence of cerebral infarcts was also significantly associated with depression. 一個曾行神經影像學檢查的93例小樣本顯示,已有的腦梗死也與抑郁癥有顯著關聯(lián)。
In analyzing wealth accumulation, we limit attention to the subsample that supplied complete data on all financial and demographic variables of interest. 在分析財富的積累,我們限制一個子樣本,提供完整的金融和人口變量統(tǒng)計數(shù)據。
This study examined only the subsample of 146 patients who reached remission within 10 sessions, had no psychotic features, and provided treatment history at baseline. 該研究僅對子樣本的146名患者進行考察。他們在10周期治療內符合緩和標準,沒有精神病癥狀并且在初始階段有治療史。
A new computational formula of fiducial probability in consideration of sample size and subsample standard deviation is derived from the least squares principle. 利用最小二乘原理,推導出考慮樣本容量和子樣標準差的求解置信概率的函數(shù),繼而確定數(shù)據的置信區(qū)間,對數(shù)據進行篩選。