A. population B. data set C. variable D. parameter 相关知识点: 试题来源: 解析 A。本题考查样本的概念。样本是总体的一部分。选项 B“data set”是数据集,样本是从总体中抽取的一部分,不是数据集的一部分。选项 C“variable”是变量,样本不是变量的一部分。选项 D“parameter”是参数,样本不是参数的...
In statistics, a sample is a subset of ___. A. the population B. a group C. people D. items 相关知识点: 试题来源: 解析 A。在统计学中,样本是总体的一部分。选项 A“the population”(总体)正确。选项 B“a group”(一组)不确切。选项 C“people”(人)太局限。选项 D“items”(物品...
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Although we have identified 58 countries over this tolerance zone, i.e., the countries at HRIHDW, we performed our studies on a subset of them formed by 28 countries. These countries, referred in the text as “top 28”, were selected by picking in every PEIWC those countries in the ...
athe applicant population is a subset of the labor force population that is available for selection using a particular recruiting approach 申请人人口是为选择是可利用的使用一种特殊吸收的方法劳动力人口的一个子集[translate]
Whole genome BRD4 and γH2AX ChIP-Seq with R-loop IP qPCR reveals that BRD4 inhibition leads to accumulation of R-loops and DNA damage at a subset of known BDR4, JMJD6, and CHD4 co-regulated genes. Interference with BRD4 function causes transcriptional downregulation of the DNA damage ...
aAnalyses of primary and secondary efficacy variables were also per-formed for a modified intent-to-treat (MITT) group of patients. The ITT[translate] apopulation was defined as the subset of the ITT population who had a[translate]
Also analysing the U.S., a subset of the literature has focused on the black–white gap in noncognitive skills (Elder and Zhou, 2021) and on the evolution of minority-white differences, such as students’ age (Clotfelter et al., 2009). 8 These characteristics could be passed, via interg...
Food insecurity, defined as the lack of physical or economic access to safe, nutritious and sufficient food, remains one of the main challenges included in the 2030 Agenda for Sustainable Development. Near real-time data on the food insecurity situation
A subset of subjects in both studies (n = 61) underwent additional monitoring using a pulse oximeter and respiration belt. Fig. 1 Model of pharmacoBOLD sessions: Both the POMA and TS-134 studies followed the same procedures during pharmacoBOLD sessions. Full size image To qualify for ...