Sampled population 中文

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WebMay 17, 2024 · 统计总体（population）有时过于昂贵/耗时长，样本（sample）提供了一种便捷的估计总体的方式适当的抽样方法能帮助我们获取更贴合总体特征的样本 - 适当的抽 … Web病例對照研究(Case-control Study)屬於分析流行病學的一種，主要應用於探索疾病的的病因及危險因素，是對研究的病因假設進行檢驗得一種方法及提供進一步研究。. 病例對照研究設計有以下特點：是一種回顧性調查研究(retrospective study)：病例組與對照組對曝露的危險因素的不能主動控制，因為曝露 ...

Population vs. Sample: What

Web"population-based sample"中文翻译选自人群的样本 "random sample form normal population"中文翻译正态总体随机样本 "random sample form poisson population"中文翻译泊松总体随机样本 "population"中文翻译 n. 1.人口；人口总数；全体居民；人口的聚居。 2.物的全体[总数]；【生物学】虫 ... Web首先提一下“总体（population）”和“样本（sample）”两个概念。总体包含我们研究的目标群体中所有的个体的数据，比如所有2008年的海归科学家的年龄；样本仅包含总体中一部分个体的数据，假设2008年的海归科学家总共10万人，我们费了大劲找到了1万人，这1万 ... lowe\u0027s in fernley nv

population-based sample - 英中 – Linguee词典

WebDec 20, 2024 · It can, therefore, be said that the chosen sample represents the entire customer population of 50,000. In this sense, a simple random sampling analyzes a more evenly dispersed sample throughout the population. Strengths and Weaknesses of Stratified Random Sampling Strengths. Stratified random sampling captures the key attributes of a … Websample翻譯：少量, 樣品, （醫生或科學家檢測用的）樣本，試樣, （調查用的）樣本, 音樂, （用於新樂曲中的）選錄的歌曲片段, 少量, 嚐，品嚐, （常指初次）體驗，嘗試, 音樂…。 … WebThe practical solution is to take a representative sample – a group that stands in for the actual population you want to study. To make sure that your sample provides a fair representation, you need to follow some survey sampling best practices. Perhaps the most well-known of these is getting your sample size right. (If the sample size is too ... japanese mp3 players

sample population - 英中 – Linguee词典

WebApr 15, 2024 · population interaction在中文中有"种群间相互作用"的意思还有种群间相互作用的意思发音是[populationinteraction]population interaction在英语中经常以名词形式出现 … WebFeb 3, 2024 · A population is a group targeted for analysis or study. To be part of a population, members must meet study-specific criteria. A sample is part of a population … japanese mushroom crossword clueWebMar 10, 2024 · The sampled population is the population which you are able to observe in a sample. In an ideal world the target population and the sampled population would be the … japanese musical drama crossword clue

"Web大量翻译例句关于"population-based sample" – 英中词典以及8百万条中文译文例句搜索。 " - Sampled population 中文

Sampled population 中文

统计学中 Experimental Units 和 Sampling Units 有什么区 …

WebNov 22, 2016 · Cochran's sample size formul when population is infinite gave me n = 384, because of unknown degree of variability I assume maximum variability I.e 50 % ( p = 0.5) … Web"sample" 中文翻譯: n. 1.樣品，貨樣。 2.標本；榜樣，實例。 3.【統 ... "population" 中文翻譯: n. 1.人口；人口總數；全體居民；人口的聚居。 2.物 ... "population sample" 中文翻譯: 群體 …

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Web2.4 抽樣與代表性. 4. 抽樣與代表性 (Sampling and representativeness) 要明白抽樣的意思是什麼，必先辨別母群 (population) 和樣本 (sample) 兩個概念。. 母群是探究的全體對像， … http://www.ichacha.net/population%20sample.html

WebThe population sampling survey , conducted by shanghai municipal statistics bureau , reveals a rapid rise in the size of the unmarried population , especially women 上海市统计局开展的一项人口抽样调查显示，上海未婚人口数量正在迅速上升，尤其是未婚女性数量。 At first , the population sample data are split into subpopulation data sets over the whole ... WebIn statistics, a population is a set of similar items or events which is of interest for some question or experiment. [1] A statistical population can be a group of existing objects (e.g. the set of all stars within the Milky Way galaxy) or a hypothetical and potentially infinite group of objects conceived as a generalization from experience (e ...

Webpopulation翻譯：人口；全體居民, （統稱）（一定範圍內的）人口，動物總數。了解更多。 http://www.ichacha.net/sample%20population.html

Webobtained from the sample is h ardly comparable with the population, whi ch also means it is hard to confirm whether the sample devi ates from the infe rred population stru cture. hkupop.hku.hk. hkupop.hku.hk. 三）音頻電話訪問甚少對受訪者的背景資料作出詳細詢問，使得其調查樣本難以與整體人口比較 ...

Web"population sampled" 中文翻譯: 被抽樣的總體 "sampled" 中文翻譯: 取樣的; 選擇"取樣 "quadrature-sampled" 中文翻譯: 正交取樣 "sampled beam" 中文翻譯: 抽樣射束; 脈沖調制電 … japanese mushroom onion soup recipeWebTerms in this set (17) sampled population. the population from which the sample is taken. frame. a listing of the elements the sample will be selected from. parameter. a numerical characteristic of a population, such as a population mean, a population standard deviation, a population proportion, and so on. simple random sample. japanese mushrooms crossword clue在统计学中，抽样（Sampling）是一种推論統計方法，它是指从目标总体（Population，或称为母体）中抽取一部分个体作为样本（Sample），通过观察样本的某一或某些属性，依据所获得的数据对总体的数量特征得出具有一定可靠性的估计判断，从而达到对总体的认识。 See more 抽样过程主要包括以下几个阶段： 1. 定义总体（母体） 2. 确定抽样框 3. 确定抽样方法 4. 决定样本量 See more 在抽样之前，总体应划分成抽样单位，抽样单位互不重叠且能合成总体，总体中的每个个体只属于一个单位。抽样框是一份包含所有抽样单元的名单。 See more 國際標準化組織 (ISO) • ISO 2859 series • ISO 3951 series 美國材料和試驗協會(ASTM) • ASTM E105 Standard Practice for Probability Sampling Of Materials • ASTM E122 Standard … See more 目标是所要研究的对象的全体。例如，制造商检查某个批次的产品质量是否合格，目标总体就是这一批次的产品。抽样总体是用于从中抽取样本的总体。按理，抽样总体应该与目标总体一致，但实践中时常发生不一致的情况。例如，科学家通过小白鼠试验来检测药物用于人类总体 … See more 简单随机抽样简单随机抽样（simple random sampling），也叫纯随机抽样。从总体N个单位中随机地抽取n个单位作为样本，使得每一个容量为样本都 … See more 1. 胡健颖，孙山泽. 抽样调查的理论、方法和应用. 北京大学出版社:北京, 2000.6. ISBN 7-301-04547-6. 2. 金勇进，蒋妍，李序颖. 抽样技术. 中国人民大学出版社:北京, 2002.6. See more japanese mushroom soup recipeWeb"population sampled" 中文翻译: 被抽样的总体 "quadrature-sampled" 中文翻译: 正交取样 "sampled beam" 中文翻译: 抽样射束; 脉冲调制电子束; 脉冲调制射束; 取样射束 "sampled … japanese mushroom rice recipeWeb樣本與母體某地方的選舉，有50萬選民，選舉時他們會投給誰是我們興趣所在。因此這50萬選民便構成了母體，現隨機地抽出該地方1200位選民，藉以了解他們投票的傾向，而這 … lowe\u0027s in foley alhttp://www.ichacha.net/population%20sampled.html lowe\u0027s information systemsWebMay 14, 2024 · A population is the entire group that you want to draw conclusions about. A sample is the specific group that you will collect data from. The size of the sample is always less than the total size of the population. In research, a population doesn’t always refer to people. It can mean a group containing elements of anything you want to study ... lowe\\u0027s in flanders