Process - dissociation procedure ; pure measurement ; sampling bias ; memory ; consciousness 過程分離程序純凈測量取樣偏差記憶意識
Small sample bias 小樣本偏誤
To avoid sampling bias , they restricted their analysis to one group of animals ? the bivalve molluscs ? that fossilise well 為了防止取樣的偏頗,他們將分析的對象限制在一類化石記錄保存完備動物? ?雙殼類軟體動物。
This made a small - scale sampling to develop a database of school teacher ' s information literacy through , used regression analysis to determine the weight distribution of evaluation indicators by means of minimum sampling bias , and set up a set of quantitative indicators for the evaluation of teacher ' s information literacy 摘要本文認(rèn)為通過小范圍的教師樣本可獲取關(guān)于教師信息素養(yǎng)量化評價指標(biāo)和總的教師信息素養(yǎng)數(shù)據(jù),運用回歸分析法最小化樣本偏差可獲取各評價指標(biāo)對應(yīng)的合理的權(quán)重分布,從而建立一個適應(yīng)各學(xué)校實際情況的教師信息素養(yǎng)量化評價指標(biāo)體系。