- 有歧视性抽样
- sampling: n. 1.取样(品)，取标(本)〔指行动或程序〕。 2. ...
- bias: vt. (biased, biasing 〔英国〕 bi ...
- biased sampling: 偏性抽样
- length biased sampling: 长度偏倚抽样
- biased: 加了偏压的; 偏斜的; 偏倚; 偏置的; 有偏见的
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sampling biased中文什么意思
- 有歧视性抽样
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例句与用法
- Process - dissociation procedure ; pure measurement ; sampling bias ; memory ; consciousness
过程分离程序纯净测量取样偏差记忆意识 - Small sample bias
小样本偏误 - To avoid sampling bias , they restricted their analysis to one group of animals ? the bivalve molluscs ? that fossilise well
为了防止取样的偏颇，他们将分析的对象限制在一类化石记录保存完备动物? ?双壳类软体动物。 - 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
摘要本文认为通过小范围的教师样本可获取关于教师信息素养量化评价指标和总的教师信息素养数据，运用回归分析法最小化样本偏差可获取各评价指标对应的合理的权重分布，从而建立一个适应各学校实际情况的教师信息素养量化评价指标体系。