selection bias 中文意思是什麼

selection bias 解釋
選擇偏倚
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  • bias : n 1 成見,先入之見,偏執,偏見 (opp Impartiality ); 傾向,嗜好;癖 (towards)。2 (衣服等上面...
  1. To control for reerse causation and selection bias, the researchers studied a birth cohort of 13, 116 children born in 1995 in manitoba, using the proince ' s health care and prescription databases

    為了控制倒向因果和選擇偏倚,研究者們利用省健康護理中心和處方數據庫的資料,對1995年在馬尼托巴出生的13116名孩子進行了研究。
  2. Heckman, j. j. ( 1979 ), sample selection bias as a specification error, econometrica, 47, 153 - 161

    樣本選擇偏差,一看就知道是個很重要的問題嘛,排名第五,不算虧待。
  3. Aim at ubiquitous parallel multi - reservoir structure in our country ' s basin, the universal objective function including coefficient bi embodying a spatial significance difference at different flood control points and variable ai denoting a selection of scheduling mode is established, which provide a valid intervenor interface for flood control consultation decision. according to the real - time requirement, a model of reservoir storage allocation is proposed, which embody basic idea of phasic compensation. passing the dynamic correction to cut down the disadvantageous influence that indetermination result in on the certain degree, joining together the step alternation solving method, this model can maximally consider bias of decision makers, ensure the rationality and practicability of the solutions

    針對我國流域中普遍存在的並聯庫群結構,論文提出包含不同防洪點重要性的系數_ i和選擇調度模式的變量_ i的通用目標函數,為防洪會商決策,提供了有效的人工干預介面,根據實時性要求提出動態分配防洪庫容的庫容分配方法,體現了相機補償的基本思想,通過動態修正在一定程度上可以削減不確定性造成的不利影響,結合分步迭代求解技術,能最大限度體現決策者的偏好,保障解的合理性和可操作性。
  4. This paper studies the effect of recruitment examinations for the civil service on, the concentration of mainlanders in the public sector, and tests the ethnic selection bias by comparing the wages of mainlander and taiwanese government employees

    摘要本文檢視高普考與特考優惠外省人對他們集中於公部門的影響,並透過省籍間公務員薪資的比較,驗證考選制度在公務員篩選上的省籍差異。
  5. Generally, the bias mainly comes from the process of literature searching, study selection and data extraction, among which the publication bias that comes from the process of literature searching is the hardest to overcome

    總的來說,這些偏倚主要存在於文獻檢索過程、文獻選擇過程和數據提取過程中,其中最難克服的是文獻檢索過程中的發表偏倚。
  6. So, their emotional recognition abilities are lower. ( 2 ) when recognizing facial expressions, abused children have a response bias for angry, whereas neglected children set a lower standard for selecting neutral emotion, no selection bias emerged for the other types of children

    ( 2 )在辨別面部表情時,被虐待兒童對「怒」有一種選擇性偏向,而被忽略兒童對中性表情的評定標準更寬松,其他類型的兒童則沒有任何偏向。
  7. The original meaning of " allocation concealment " is that the statistician and the trial designer who generated the random sequence and allocation sequence should not recruit and allocate the participants for the purpose of avoiding selection bias

    摘要「分配隱藏」很容易被誤解而被廣大臨床試驗實施者和論文作者所忽略,尤其是常將「分配隱藏」與盲法混淆。
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