按比例抽樣 的英文怎麼說

中文拼音 [ànchōuyàng]
按比例抽樣 英文
proportionate sampling
  • : Ⅰ動詞1 (用手或手指壓) press; push down 2 (壓住; 擱下) leave aside; shelve 3 (抑制) restrain...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • 比例 : 1. (長度上縮小和放大的倍數) scale; scaling 2. (比率) proportion; ratio; proportionality
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. Proportion allocation in stratified random sampling

    分層隨機
  2. Multi - stage stratified cluster sampling with proportional allocation was used to determine the study population, which was equal to approximately 0. 5 % of all students in that age group in taiwan

    本研究以結構性問卷進行資料收集,以分層集束方法,依國中、高中、高職、專科(五專的一至三年級)等類別分層,學生人數取總學生人數的0 . 5 %為研究本。
  3. Methods after a general cross - sectional hygienic survey which was carried out by filling in questionnaires, the source water 、 off - work water and pipe water sampled from 20 % subjects which were selected by stratified sampling and simple random sampling were tested

    方法設定的調查內容,先採用橫斷面現場普查填寫調查表的方法進行衛生學調查,然後20 %的採用分層、隨機的方法,對水源水、出廠水、末梢水進行檢測。
  4. Using a multi - stage cluster sampling design, each of the three cities selected 21 secondary schools with a probability proportional to size to participate in the study

    運用多階段集群方法,各參與城市的所有普通中學,學校學生人數作為學校機率,每地區出21間學校。
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