random sampling中文翻譯,random sampling是什么意思,random sampling發(fā)音、用法及例句
?random sampling
random sampling發(fā)音
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random sampling中文意思翻譯
常用釋義:隨機抽樣:指在選擇測試項時(shí)不使用任何模式的過(guò)程。
[數]隨機抽樣;隨意采樣
random sampling雙語(yǔ)使用場(chǎng)景
1、Method Cluster random sampling method was used to conduct a household survey on the elderly in Luoping Country, Yunnan.───方法采用整群隨機抽樣的方法,對云南省羅平縣的老年人進(jìn)行入戶(hù)問(wèn)卷調查。
2、In this project the group categorized a random sampling of blog posts and weighed words for their emotional charge.───在這個(gè)研究項目中,研究團隊會(huì )對隨機抽樣的博客文章進(jìn)行分類(lèi),并對包含情緒詞匯進(jìn)行衡量。
3、This research was conducted with stratified random sampling, based on the population proportion of every district in Taipei City.───本研究以臺北市各區人口為基礎,采分層隨機便利抽樣方式進(jìn)行。
4、The research was conducted by an external professional agent. Using the Computer Aided Telephone Interview ( CATI ) and random sampling.───本次調查聘請了外部專(zhuān)業(yè)機構,采用計算機輔助電話(huà)訪(fǎng)問(wèn)(CATI)的方式進(jìn)行隨機抽樣調查。
5、This Chi Square statistic will vary from experiment to experiment due to random sampling variability.───由于隨機抽樣的可變性,因此這個(gè) X 平方分布統計會(huì )隨實(shí)驗的不同而不同。
6、Public-health officials already conduct random sampling, so getting the participants to name a few friends too should not be onerous.───公共衛生官員已經(jīng)可以隨機抽樣,那么讓樣本個(gè)體說(shuō)出幾個(gè)朋友的名字應該也沒(méi)什么麻煩。
7、reach that number, the company surveyed a random sampling of 237 office workers.───公司是在對237名上班族進(jìn)行了隨機抽樣調查后得出結論的。
8、Methods: The influences of two different derivative methods and random sampling intervals on prediction were observed.───方法:考察求導計算方法和隨機采樣范圍對結果的影響,優(yōu)選條件。
9、CLAP preprocesses some of the data extracted from the database by random sampling technique, which decreases the running time greatly.───該算法采用隨機抽樣技術(shù),從數據庫中抽取一部分數據進(jìn)行聚類(lèi)的預處理過(guò)程,這樣大大降低了運行時(shí)間。
random sampling相似詞語(yǔ)短語(yǔ)
1、random walk───[數]隨機游動(dòng);[熱]無(wú)規行走
2、Random tracks───隨機軌道
3、unstratified sampling───非分層取樣
4、impertinence sampling───不恰當抽樣
5、quota sampling───配額取樣;[經(jīng)]定額抽樣;定額抽樣(法)
6、random───n.隨意;adv.胡亂地;adj.[數]隨機的;任意的;胡亂的
7、random chat───隨機聊天
8、stratified random sampling───分層任意抽樣,分層隨機抽樣,分層隨機取土樣
9、multistage sampling───多級采樣; 多級抽樣; 多級抽樣法; 多級取樣;[統計]多級抽樣
什么是簡(jiǎn)單抽樣?
即按隨機性原則,從總體單位中抽取部分單位作為樣本進(jìn)行調查,以其結果推斷總體有關(guān)指標的一種抽樣方法。
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