- 隨機采樣法
- 隨機抽樣法
- 隨機取樣法
- random sampling: 隨機取樣。
- method: n. 1.方法，方式；順序。 2.(思想、言談上的)條理 ...
- method of random proportional sampling: 隨機比例抽樣法
- method of random sampling: 隨機抽樣法; 隨機取樣法
- stratified random sampling method: 分層隨機抽樣法
下載手機詞典可隨時隨地查詞查翻譯
random sampling method中文什么意思
- 隨機采樣法
- 隨機抽樣法
- 隨機取樣法
下載手機詞典可隨時隨地查詞查翻譯
例句與用法
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- Methods : 2502 residents above 15 years old were selected and studied through random sampling methods in beijing
方法：采用隨機抽樣方法對北京市人口15歲以上的2502人進行流行病學調查。 - In order to study the awareness , treatment and control rates andthe risk factors of hypertension in qingdao rural residents , a cluster random sampling method was used
為了調查青島農村居民高血壓的患病率、知曉率、服藥率、控制率及其影響因素，采用整群隨機抽樣法，對7個村的18歲以上居民進行血壓測量及相關因素調查。 - This paper deals with the problem of non - uniform weed numbers obtained with all types of random sampling methods , discussing the importance of statistical control methods in herbicide efficacy evaluation and showing pertinent calculations
針對隨機取樣中的各樣方內雜草數目不一致問題，討論了統(tǒng)計控制方法在除草劑藥效評價中的重要性以及計算過程。 - The questionnaires were given to rafters , in siaokuluan and lao - nong river , and non - random sampling method is used . 292 effective questionnaires were collected by siaokuluan river , 325 by lao - nong river
本研究采問卷調查的方式，對象為參與花蓮秀姑巒溪及高雄?濃溪泛舟之游客，并于兩條溪流泛舟終點采便利取樣方式進行調查，時間從2005年8月至9月于周休二日假日時實施。